BITSAT Chemistry: Questions 9 - 13 of 173

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Question number: 9

» Hydrocarbons » Preparation, Properties and Reactions

Assertion-Reason▾

Assertion (Ꭺ)

Saturated hydrocarbons are chemically les reactive.

Reason (Ꭱ)

All isomeric paraffin’s have same parent name.

Choices

Choice (4) Response

a.

Ꭺ is false but Ꭱ is true

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are false

d.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

Question number: 10

» Principles of Organic Chemistry » Electronic Displacement in Covalent Bond » Resonance

MCQ▾

Question

Which of the following ions is the most resonance stabilized?

Choices

Choice (4) Response

a.

Ethoxide

b.

Iso-propoxide

c.

Phenoxide

d.

n-butoxide

Question number: 11

» Principles of Organic Chemistry » Shapes of Simple Molecules » Isomerism

MCQ▾

Question

n- propyl alcohol and isopropyl alcohols are?

Choices

Choice (4) Response

a.

Tautomers

b.

Chain isomers

c.

Position isomers

d.

Geometrical isomers

Question number: 12

» Principles of Organic Chemistry » Shapes of Simple Molecules » Classification Based on Functional Groups

MCQ▾

Question

Which of the following compounds is not an acyclic compound?

Choices

Choice (4) Response

a.

Which compound is not acyclic in nature – Choice A

Which Compound Is Not Acyclic in Nature – Choice A

Which compound is not acyclic in nature

b.

Which compound is not acyclic in nature – Choice B

Which Compound Is Not Acyclic in Nature – Choice B

Which compound is not acyclic in nature

c.

Which compound is not acyclic in nature – Choice C

Which Compound Is Not Acyclic in Nature – Choice C

Which compound is not acyclic in nature

d.

Which compound is not acyclic in nature – Choice D

Which Compound Is Not Acyclic in Nature – Choice D

Which compound is not acyclic in nature

Question number: 13

» Principles of Organic Chemistry » Electronic Displacement in Covalent Bond » Resonance

MCQ▾

Question

Resonance in organic molecular is called mainly due to?

Choices

Choice (4) Response

a.

Delocalisation of pi-electrons Equation

b.

Delocalisation of sigma-electrons (-)

c.

Migration of H-atoms

d.

Migration of protons

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