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GS
GS Set-1
Chemistry
Organic Chemistry
94

Organic Chemistry MCQ with Answers

94) Elimination of bromine from 2−bromobutane results in the formation of:

Equimolar mixture of 1− and 2−butene

Predominantly 2−butene

Predominantly 1−butene

Predominantly 2−butyne

Answer is:

Predominantly 2−butene

Organic Chemistry MCQ with Answers

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Related Organic Chemistry MCQ with Answers

95) Electrolysis of cold concentrated aqueous solution of potassium succinate yields:

Ethane

Ethyne

Ethene

Ethane−1,2−diol

Answer is:

Ethene

96) 1,2−dibromopropane on treatment with X moles of NaNH₂ followed by treatment with ethyl bromide gave pentyne. The value of X is:

1

2

3

4

Answer is:

3

97) When acetylene reacts with arsenic trichloride in the presence of anhydrous aluminium chloride, it produces:

(a) β−chlorovinyldichloroarsine

(b) Lewisite

(c) Nitrobenzene

Both (a) and (b)

Answer is:

Both (a) and (b)

98) Which of the following will undergo metasubstitution on monochlorination?

Ethoxybenzene

Chlorobenzene

Ethylbenzoate

Phenol

Answer is:

Ethylbenzoate

Organic Chemistry MCQ with Answers

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