15- Question Report (15)

Leader Course/Phase-III, IV & V/14-01-2017/Paper-2CHEMISTRY -2:   –I(i) : ( : 24)         (A), (B), (C) (D)                                    : +3             : 0            : –1     1.      (arrow)     -    AB CD Ag(s) Zn(s) Ag+(aq.)(1M) Zn2+(aq.)(1M) (A) A (B) B (C) C (D) D 2. 0.2M C6H5COONa  pH  ? (C6H5COOH Ka 6.4 × 10–5 )[log 2 = 0.3] (A) 5.25 (B) 5.4 (C) 8.6 (D) 8.75 3.       NaOCl          -  OCl– + 2H+ + 2I–  I2 + Cl– + H2O l2 + 2S2O3–  S4O62– + 2I– 1.356 g 19.5m l 0.1 M Na2S2O3  NaOCl    -  (A) 2.68 % (B) 13.7 % (C) 5.35 % (D) 10.7 %  1001CT103516014 H-15/36

Target : JEE (Main + Advanced) 2017/14-01-2017/Paper-2 CHEMISTRY4. Al ? (A) TiO2 (B) Cr2O3 (C) Fe2O3 (D)  5. :- (A) S2O3–2 + H2SO4 (B) Zn + H2SO4 (C) Zn + HCl (D) Zn + HNO3 6. C 5H10O3   (+)        O OCH3 O OH (A) CH3–C–CH OCH3 (B) CH3–C–CH2–CH OCH3 O OH O OH (C) H–C–CH2–CH2–CH OCH3 (D) Me PH OH Q 7. H OH Me P Q   (A)   OsO4 / – (B) OsO4 / – CF3CO3H OH OH (C)   CF3C O3H / H3O (D) CF3CO3H / H3O OsO4 / – OH 8.       OO (A) PhMgBr (B) H+ / (C) (i) O3 C + CH3–C–Ph (A)  (ii) Zn / H2O H H3C O O (A) (B) (C) (D) H C OO  H-16/36 1001CT103516014

Leader Course/Phase-III, IV & V/14-01-2017/Paper-2CHEMISTRY –I(ii) : (: 24)                (A), (B), (C) (D )                                   : +3             : 0            : –1     9 10                            -     (1) Fe(s)  Fe2+(aq.) + 2e– ; E0  0.44V 298 K (2) O2(g) + 2H2O(l) + 4e–  4OH–(aq.) ; E0  0.4V 298 K          25ºC         :  Fe(s) |Fe2+(aq.) || OH–(aq.) | O2(g) | Pt(s) , 298K   RTln10 0.06V  F  :F=96500 Cmol–1 9. 25ºC       (A) –0.04 V (B) 0.04 V (C) 0.84 V (D) –0.84 V (D) 1048 10.    25ºC    (A) 1020 (B) 1028 (C) 1030  1001CT103516014 H-17/36

Target : JEE (Main + Advanced) 2017/14-01-2017/Paper-2 CHEMISTRY 11 12                                  pH      [log6=0.7 8] Ksp(BaSO4) = 10–10 Ksp[Mn(OH)2] = 1.6 × 10–13 Ksp(SrSO4) = 3 × 10–7 Ksp[Mg(OH)2] = 1.2 × 10–11 11.  0.01M BaCl2 SrCl2 Na2SO4    Sr2+     B a2+   (A) 3.33 × 10–6 M (B) 3.33 × 10–5 M (C) 3 × 10–5 M (D) 3 × 10–7 M 12.   M g2+ Mn2+   0.2M    pH     Mn(OH)2    Mg(OH )2      (A) 5.32 (B) 7.89 (C) 8.89 (D) 6.78  H-18/36 1001CT103516014

Leader Course/Phase-III, IV & V/14-01-2017/Paper-2 13 14    CHEMISTRY 'x' dil. HCl 'y' SO2 (aq.) 'z' (salt) (yellowish white) HgCl2(aq.) 'I' conc.(3HCl + HNO3) soluble Na2[Fe(CN)5NO] (Black) Purple colour 'J' 13. :- (A) 'y' , Pb(OAc)2  (B)  'y' , FeCl3 'z' (C) 'y' = SO2 , 'x' = SO3–2 (D)  Al2S3 'y'  14. 'J' :- (A)  (B) Fe +3 (C) 24B.M .  (D)  t26g eg0   1001CT103516014 H-19/36

CHEMISTRY Target : JEE (Main + Advanced) 2017/14-01-2017/Paper-2 15 16    O O 2 Ph C Conc. NaOH Ph C + Ph–CH2–OH ONa H            O –O C – Ph—C—OH + OH (1) Ph H H –O –O – Ph—C—O– + H2O (2) Ph—C—OH + OH H H –O O rds O –O Ph–C (3) Ph—C—O– + Ph–C–H O– + Ph—C—H H H (4) Ph–CH2–O– + H2O Ph–CH2–OH 15.      (A) 2 (B) 3 (C) 4 (D) 1 16. NaOH (A) (B)  (C) (D)   H-20/36 1001CT103516014

Leader Course/Phase-III, IV & V/14-01-2017/Paper-2 –I(iii) : ( : 12) CHEMISTRY        (A), (B), (C)(D )         :  : +3             : 0            : –1     17. 10 ml 0.1M H S 1M NaOH   2 :K (H S) = 10–7, K (H S) = 10–14.  (pH    12 22  NaO H   ) -I( NaOH  ) -II (  pH) (P) 0 ml (1) 7 (Q) 0.5 ml (2) 14 (R) 1.0 ml (3) 4 (S) 1.5 ml (4) 10.5 Codes : P QRS (A) 4 3 4 4 (B) 3 1 4 2 (C) 1 2 3 4 (D) 3 1 2 4  1001CT103516014 H-21/36

CHEMISTRY18. :-  Target : JEE (Main + Advanced) 2017/14-01-2017/Paper-2 - I () - II ( ) (P) NO2 conc. HCl  (1) e (Q) S2O3–2 dil.H2SO4 (2) (Vinegar)  (R) HCO3 dil.H2SO4  (3)  (S) CH3COO dil.HCl  (4)  Codes : S P QR 2 3 (A) 4 3 1 2 (B) 2 4 1 2 (C) 1 3 4 (D) 3 1 4  H-22/36 1001CT103516014

19. :-  Leader Course/Phase-III, IV & V/14-01-2017/Paper-2 CHEMISTRY - I () - II () (1)  (P) Fe(SCN)3 S (2)  2 (3)  (Q) [Fe(H2O)5(NO)]SO4 3 (4)  (R) [Cu(NH3)4]SO4 3 3  (S) Cr2O3 Codes : P QR (A) 1 4 3 (B) 1 4 2 (C) 4 2 1 (D) 4 1 2 1001CT103516014 H-23/36

Target : JEE (Main + Advanced) 2017/14-01-2017/Paper-2 CHEMISTRY20. -I -II     -I -II O , (1)   (P) O (Q) , (2) I2 / NaOH OH , (3)   (R) O O OH OH (4) Na  (S) OCH3 , OH Codes : Q RS P 1 42 1 43 (A) 3 3 14 (B) 2 2 34 (C) 2  (D) 1 H-24/36 1001CT103516014

Leader Course/Phase-III, IV & V/14-01-2017/Paper-2 -3:  MATHEMATICS –I(i) : ( : 24)         (A), (B), (C) (D)                                    : +3             : 0            : –1     1. ƒ(x) = x3 + x2 + 1; g(x) = x2 – 1  ƒ(x)  x1,x2 x3  g(x1).g(x2).g(x3) + 17g(x1x2x3)  (A) 3 (B) 7 (C) 17 (D) 20 2. (x– 1)2 + x – 3 = 0 ,k k  1 , k  Q  2 - (B)  (A)  (D)  (C)  y2 x2y   y x2 dx  ƒ y  C , C x=1 ƒ'(y)   3.– – 2x = 0, x,y > 0 x2 y y2  x - 1 1 1 1 (A) (B) (C) (D) 10 20 30 40  4. (,1,1), (1,2,1) (2,3,4), r iˆ  ˆj  2kˆ , ( R)   - (A) – 1 (B) –1 3 (D) 0 2 (C) 2  1001CT103516014 H-25/36

Target : JEE (Main + Advanced) 2017/14-01-2017/Paper-2 MATHEMATICS5. ƒ, g ƒ(0)=ƒ(3)= 0; ƒ(1).ƒ(2) < 0; g(0) = g(3) = 0 (–1,5)ƒ\"(x).g(x) + ƒ'(x).g'(x) = 0  (A) 2 (B) 3 (C) 4 (D) 5 6. aˆ,bˆ caˆ  bˆ  aˆ  c bˆ.c  0  aˆ,bˆc-  (A) 6 (B) 4 (C) 1 1 (D) 2 7. ƒ(x) = cos(tan–1(sin(cot–1x)))  (A)  1 ,1 (B) 1 ,1 (C)  1 ,1  (D) 1 ,1  2  2  2  2 8. a,b,c  R ;a,,b;b,,c2,b2,2- (A)  (B)  (C) (D)   H-26/36 1001CT103516014

Leader Course/Phase-III, IV & V/14-01-2017/Paper-2MATHEMATICS –I(ii) : (: 24)                (A), (B), (C) (D )                                   : +3             : 0            : –1     9 10    L1:5x – 7y = 35, x yABL2,L 1  xy CD ADBC   S 9. S ()- (A) 37 (B) 49 37 49 (C) 2 (D) 2 10. P S- (A) (5,–7) (B) (5,7) (C) (7,5) (D) (7,–5)  1001CT103516014 H-27/36

MATHEMATICS Target : JEE (Main + Advanced) 2017/14-01-2017/Paper-2 11 12    y = ƒ(x)    x tan  y   dx  sec2  y  xdy  ydx   0       x    x    ƒ 1   4 11. ƒ  3    (C) 3 6 (A) 3 3 (B) 6 3 6 (D) 3 12.  g  x   ƒ  1  g(x), x-x1 x= 3 ( )   x  3 (A)  n3 (B)  n3 (C)  n3 (D)  n3 6 4 3 2  H-28/36 1001CT103516014

Leader Course/Phase-III, IV & V/14-01-2017/Paper-2 MATHEMATICS 13 14    OAC'BA'CB'O' OA = 2, OB = 3 OC = 4 OPQ, OQR O PR ()   Z R C A' B' O' O B A XP C' QY 13. OPQR  (C) 48  (D) 16  (A) 24  (B) 32  14. BA' PR - (A) 3 7 4 3 (B) 5 (C) 5 (D) 5  1001CT103516014 H-29/36

MATHEMATICS Target : JEE (Main + Advanced) 2017/14-01-2017/Paper-2 15 16    P(z)    zz z  2i 1  0    15. amp(z) |z|-  (A) 1 (B) 2 (C) 3 (D) 2 16. P(z), arg(z + 1 – 2i)    P- 4 (A) 1 (B) 2 (C) 0 (D)   H-30/36 1001CT103516014

Leader Course/Phase-III, IV & V/14-01-2017/Paper-2 –I(iii) : ( : 12) MATHEMATICS        (A), (B), (C)(D )     lgh    :  : +3             : 0            : –1     17. -I  -II                -I -II (P)          (1)8    12    136         (Q)  r  aiˆ  2ˆj 12kˆ ,   R, a > 0,  (2) 4   r. 2ˆi  ˆj  3kˆ 1          r. iˆ  2ˆj  3kˆ  1  a    (R) (0,2) x   ƒ(x) = [sin[x]]   (3) 6 ([.]    )   (S) ƒ      (4) 7 x ƒ x  x2   et ƒ x  tdt       0 ƒ(x2)    Codes : P QRS (A) 1 2 4 3 (B) 3 4 2 1 (C) 3 2 4 1 (D) 1 4 2 3  1001CT103516014 H-31/36

Target : JEE (Main + Advanced) 2017/14-01-2017/Paper-2 MATHEMATICS18. -I  -II               -I -II (P)  A(0,–b)   x2  y2 1   (1) 2 a2 b2        BC     ab22   (2) 4 (3) 5 (Q)  x – y + 2 = 0  y2 = 4ax + b     ka2 – 2ka + b = 0  k (R) (–4 ,7) y2 = 4x   2    (S)  x2y2  1   A(x1,y1), B(x2,y2)  (4) 10 10 1      x1x2  y1y2 Codes : P QR S (A) 1 2 3 4 (B) 4 3 2 4 (C) 1 4 3 1 (D) 3 2 2 3  H-32/36 1001CT103516014

Leader Course/Phase-III, IV & V/14-01-2017/Paper-2 19. -I  -II               MATHEMATICS -I          -II (P)   ƒ       (1) 0 ƒ(x + y), ƒ(x).ƒ(y) ƒ(x – y)  x,y  R      ƒ(0)  0  ƒ'(2) + ƒ'(–2)     dx    k  (2) 3 0 x2  1 x5  1 k   (Q) (R) (–)  sin4x + cos7x = 1     (3) 4 (S)  3  i  a  ib c  id , (a, b, c, d > 0 ac > bd) (4) 6 tan1  a   tan 1  c  = 5 , k(i 1 )  b   d  k Codes : P QRS (A) 1 3 4 2 (B) 3 4 3 4 (C) 2 4 4 3 (D) 1 3 2 4  1001CT103516014 H-33/36

Target : JEE (Main + Advanced) 2017/14-01-2017/Paper-2 MATHEMATICS20. ƒ(x) = x3 + ax2 + bx + c ƒ'(–1) = 0 ƒ\"(2) = 0  -I  -II               -I -II (P) ƒ'(5)  (1) –15 (Q) c > 0  ƒ(–1 )     (2) –6 (R) a  (3) 0 (S) b  (4) 8 Codes : P QR S (A) 3 4 1 2 (B) 2 1 3 4 (C) 3 4 2 1 (D) 2 3 4 1  H-34/36 1001CT103516014

Leader Course/Phase-III, IV & V/14-01-2017/Paper-2  1001CT103516014 H-35/36

Target : JEE (Main + Advanced) 2017/14-01-2017/Paper-2  16.  17.       I(i)        I(ii)   I(iii)  +3 0 –1  8  — 24      +3 0 –1   8  —      24     +3 0 –1  4  —      12      ................................................................................................  .............................................                      ____________________________ ____________________________     Corporate Office :  CAREER INSTITUTE, “SANKALP”, CP-6, Indra Vihar, Kota (Rajasthan)-324005 +91-744-5156100 [email protected] www.allen.ac.in H-36/36 Your Target is to secure Good Rank in JEE 2017 1001CT103516014