JEE Advance 2015 Answer Key Paper I

JEE ADVANCED 2015 PAPER 1 (CODE 2) / ANSWER KEY / 24.05.2015

PHYSICS

SECTION 1 (Integer Type Qs.)

1. Two identical uniform . 210 /g m sAns. (7) 2. Two spherical stars A curves is -Ans. (2) 3. A nuclear power of n is -Ans. (3) 4. A Youngs double value of p is -Ans. (3)

5. Consider a concave magnitude 21

MM

is -

Ans. (7) 6. An infinitely long .. of n is -Ans. (6) 7. Consider a hydrogen atom 1242hc eV nm -Ans. (2) 8. A bullet is fired ..(due to atmosphere) -Ans. (2)

SECTION 2 (Multiple Answers Type) 9. Two independent harmonic ..equation(s) is (are) -Ans. (BD) 10. A ring of mass M mass from O is -Ans. (D) 11. The figures below depict correct statement(s) is are -Ans. (C) 12. Two identical glass rods ..distance d is -Ans. (B) 13. A conductor (shown in correct statement(s) is are -Ans. (AB) 14. A container of fixed volume .. correct statement(s) is are -Ans. (ABD) 15. In an aluminum (Al) .. composite bar is -Ans. (B)

CODE 2 (ANSWER KEY) JEE ADVANCED 2015 - 16

PAPER - 1

* Note : - Though academic department of CatalyseR has taken utmost care in printing of Answers. But due to early printing error

answer keys should be seen within a pinch of 5% error.

CatalyseR Eduventures (India) Pvt. Ltd.


16. For photo-electric effect . and1

Ans. (AC) 17. Consider a Vernier calipers linear scale. Then:Ans. (BC) 18. Plancks constant h, .correct option(s) is (are)Ans. (ACD)

SECTION 3 (Matrix Match Type) 19. Match the nuclear column II.Ans. A RT; B PST; C QT; D - QRT 20. A particle of unit mass statement(s) in column II.Ans. A PQR; B QS; C PQRS; D - PRT

CHEMISTRY

SECTION 1 (Integer Type Qs.) 21. For the octahedral .number of Fe = 26]Ans. (4) 22. Among the triatomic .I = 53 and Xe = 54]Ans. (4)

23. Not considering the .state of H is -Ans. (3)

24. All the energy .. 196500F C mol Ans. (4)

25. If the freezing point 1of water 1.86fK K kg mol

Ans. (1) 26. The total number that can exist for M is-Ans. (2) 27. The number of . for N is -Ans. (9) 28. The total number of in 2 3N O is -

Ans. (8) SECTION 2 (Multiple Answers Type Qs.)

29. In the following ..major product is -Ans. (D) 30. The structure of .L-(-)- glucose is -Ans. (A) 31. The major product .. the reaction is -Ans. (C) 32. The correct statement(s) Cr = 24 and Mn = 25]Ans. (ABC)





33. Copper is purified by ..process is (are) -Ans. (BCD)

34. 3Fe is reduced . 2Fe by using -Ans. (AB) 35. The % yield of .time is represented by -Ans. (B) 36. If the unit cell of n, respectively, are-Ans. (A) 37. Compound(s) that .compound(s) is (are)-Ans. (BD) 38. The major product of following reaction is -Ans. (A)

SECTION 3 (Matrix Match Type) 39. Match the anionic .Column II.Ans. A PQS; B T; C QR; D - R 40. Match the thermodynamic given under Column II.Ans. A RT; B PQS; C PQS; D - PQST

MATHEMATICS

SECTION 1 (Integer Type Qs.)

41. Let n be the ofmn

is:

Ans. (5)

42. If the normals of .value of 2r is-Ans. (2) 43. Let :f R R be .of 4 1I is -Ans. (0)

44. A cylindrical container is ..of250

V

is -

Ans. (4)

45. Let 2

622cos

x

x

F x t dt

... then 0f is-

Ans. (3)

46. The number of distinct .interval 0,2 is -Ans. (8) 47. Let the curve C be ..between A and B is -Ans. (4) 48. The minimum number of .at least 0.96, is -Ans. (8)

SECTION 2 (Multiple Answers Type Qs.)





49. In 3,R consider . is (are) true?Ans. (BD)

50. In 3,R let L be a straight .lie(s) on M?Ans. (AB) 51. Let P and Q be ..coordinated of PAns. (AD) 52. Let y x be a solution ..statements is (are) true?Ans. (AC) 53. Consider the family of statements is (are) true?.Ans. (BC) 54. Let :g R R be a following is (are) true?Ans. (AD)

55. Let sin sin sin6 2

f x x

following is (are) true?

Ans. (ABC) 56. Let PQR be a triangle. following is (are) true?Ans. (ACD) 57. Let X and Y be two .is (are) skew symmetric?Ans. (CD) 58. Which of the satisfy the equation -Ans. (BC)

SECTION 3 (Matrix Match Type) 59.

Column - I Column - II

(A) In 2,R if the (P) 1

(B) Let a and b be (Q) 2

(C) Let (R) 3

(D) Let the harmonic mean (S) 4

(T) 5

Ans. () A PQ, B PQ, C PQST, D - TQ 60.

Column - I Column - II

(A) In a triangle (P) 1

(B) In a triangle (Q) 2

(C) In 2,R let (R) 3

(D) Suppose that F denotes (S) 5

(T) 6

Ans. () A PRS, B P, C PQ, D TS




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JEE Advance 2015 Answer Key Paper I