Question 1
4 / -1

The alkane that can be oxidized to the corresponding alcohol by KMnO₄ as per the equation

A
R₁ =H; R₂ = H; R₂ = H

B
R₁ = CH₃; R₂ = CH₃; R₃ = CH₃

C
R₁ = CH₃; R₂ = H; R₃ = H

D
R₁ = CH₃; R₂ = CH₃; R₃ = H

Question 2
4 / -1

Given below are two statements:

Statement I:

The boiling points of aldehydes and ketones are higher than hydrocarbons of comparable molecular masses because of weak molecular association in aldehydes and ketones due to dipole - dipole interactions.

Statement II:

The boiling points of aldehydes and ketones are lower than the alcohols of similar molecular masses due to the absence of H-bonding.

In the light of the above statements, choose the most appropriate answer from the options given below:

A
Statement I is incorrect but Statement II is correct.

B
Both Statement I and Statement II are correct.

C
Both Statement I and Statement II are incorrect.

D
Statement I is correct but Statement II is incorrect.

Question 3
4 / -1

Given below are two statements:

Statement I: Propene on treatment with diborane gives an addition product with the formula ((CH₃)₂- CH)₃B.

Statement II: Oxidation of ((CH₃)₂CH)₃B with hydrogen peroxide in presence of NaOH gives, propan-2-ol.

In the light of the above statements, choose the most appropriate answer from the options given below:

A
Statement I is correct but Statement II is incorrect

B
Statement I is incorrect but Statement II is correct

C
Both Statement I and Statement II are correct

D
Both Statement I and Statement II are incorrect

Question 4
4 / -1

The order of energy absorbed which is responsible for the color of complexes is:

(A) [Ni(H₂O)₂(en₂)]²⁺

(B) [Ni(H₂O)₄(en)]²⁺ and

(C) [Ni(en)₃]²⁺

A
(B) > (A) > (C)

B
(A) > (B) > (C)

C
(C) > (B) > (A)

D
(C) > (A) > (B)

Question 5
4 / -1

Mass of glucose (C₆H₁₂O₆) required to be dissolve to prepare one litre of its solution which is isotonic with 15 g L^-1 solution of urea (NH₂CONH₂) is

(Given: Molar mass in g mol^-1 : C : 12, H : 1, 0 : 16, N : 14)

A
55 g

B
15 g

C
30 g

D
45 g

Question 6

4 / -1

Match List - I with List - II.

List - I		List - II
(a)	[Fe(CN)₆]³⁻	(i)	5.92 BM
(b)	[Fe(H₂O)₆]³⁺	(ii)	0 BM
(c)	[Fe(CN)₆]⁴⁻	(iii)	4.90 BM
(d)	[Fe(H₂O)₆]²⁺	(iv)	1.73 BM

Choose the correct answer from the options given below.

(a) - (iv), (b) - (i), (c) - (ii), (d) - (iii)

(a) - (iv), (b) - (ii), (c) - (i), (d) - (iii)

(a) - (ii), (b) - (iv), (c) - (iii), (d) - (i)

(a) - (i), (b) - (iii), (c) - (iv), (d) - (ii)

Question 7
4 / -1

Given below are certain cations. Using inorganic qualitative analysis, arrange them in increasing group number from 0 to VI.

A. Al³⁺

B. Cu²⁺

C. Ba²⁺

D. Co²⁺

E. Mg²⁺

Choose the correct answer from the options given below.

A
B, A, D, C, E

B
B, C, A, D, E

C
E, C, D, B, A

D
E, A, B, C, D

Question 8
4 / -1

During the preparation of Mohr’s salt solution (Ferrous ammonium sulphate), which of the following acid is added to prevent hydrolysis of Fe²⁺ion?

A
dilute hydrochloric acid

B
concentrated sulphuric acid

C
dilute nitric acid

D
dilute sulphuric acid

Question 9
4 / -1

Statement I : Acid strength increases in the order given as HF << HCl << HBr << HI.

Statement II : As the size of the elements F, Cl, Br, I increase down the group, the bond strength of HF, HCl, HBr, and HI decreases and so the acid strength increases.

In the light of the above statements, choose the correct answer from the options given below.

A
Statement I is incorrect but Statement II is true.

B
Both Statement I and Statement II are true.

C
Both Statement I and Statement II are false.

D
Statement I is correct but Statement II is false.

Question 10
4 / -1

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R:

Assertion A: Metallic sodium dissolves in liquid ammonia giving a deep blue solution, which is paramagnetic.

Reasons R: The deep blue solution is due to the formation of amide.

In the light of the above statements, choose the correct answer from the options given below:

A
Both A and R are true and R is the correct explanation of A.

B
Both A and R are true but R is NOT the correct explanation of A.

C
A is true but R is false.

D
A is false but R is true.

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Chemistry Test ...

Question 1

R1 =H; R2 = H; R2 = H

R1 = CH3; R2 = CH3; R3 = CH3

R1 = CH3; R2 = H; R3 = H

R1 = CH3; R2 = CH3; R3 = H

Question 2

Statement I is incorrect but Statement II is correct.

Both Statement I and Statement II are correct.

Both Statement I and Statement II are incorrect.

Statement I is correct but Statement II is incorrect.

Question 3

Statement I is correct but Statement II is incorrect

Statement I is incorrect but Statement II is correct

Both Statement I and Statement II are correct

Both Statement I and Statement II are incorrect

Question 4

(B) > (A) > (C)

(A) > (B) > (C)

(C) > (B) > (A)

(C) > (A) > (B)

Question 5

55 g

15 g

30 g

45 g

Question 6

(a) - (iv), (b) - (i), (c) - (ii), (d) - (iii)

(a) - (iv), (b) - (ii), (c) - (i), (d) - (iii)

(a) - (ii), (b) - (iv), (c) - (iii), (d) - (i)

(a) - (i), (b) - (iii), (c) - (iv), (d) - (ii)

Question 7

B, A, D, C, E

B, C, A, D, E

E, C, D, B, A

E, A, B, C, D

Question 8

dilute hydrochloric acid

concentrated sulphuric acid

dilute nitric acid

dilute sulphuric acid

Question 9

Statement I is incorrect but Statement II is true.

Both Statement I and Statement II are true.

Both Statement I and Statement II are false.

Statement I is correct but Statement II is false.

Question 10

Both A and R are true and R is the correct explanation of A.

Both A and R are true but R is NOT the correct explanation of A.

A is true but R is false.

A is false but R is true.

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Question Analysis

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R₁ =H; R₂ = H; R₂ = H

R₁ = CH₃; R₂ = CH₃; R₃ = CH₃

R₁ = CH₃; R₂ = H; R₃ = H

R₁ = CH₃; R₂ = CH₃; R₃ = H