In Wurtz synthesis, the reactivity of alkyl halides with sodium metal follows the order

1.  RCl > RBr > RI

2.  RBr > RCl > RI

3.  RI > RBr > RCl

4.  RBr > RI > RCl

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4
Correct Answer :

RI > RBr > RCl


Explanation :
No Explanation available for this question

Which compound would be obtained as the major product on refluxing 2 - chloro - 2 - methyl butane with alcoholic KOH solution

1.  (CH3)2C=CHCH3

2.  CH3-CH=CHCH3

3.  

4.  

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4
Correct Answer :

(CH3)2C=CHCH3


Explanation :
No Explanation available for this question

When chloroform is exposed to light and damp air, it gives (among other products)

1.  Carbon tetrachloride

2.  Carbonyl chloride

3.  Mustard gas

4.  Carbon monoxide

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4
Correct Answer :

Carbon tetrachloride


Explanation :
No Explanation available for this question

The most reactive nucleophile among the following is

1.  CH3O-

2.  C6H5O-

3.  (CH3)2CHO-

4.  (CH3)3CO-

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4
Correct Answer :

CH3O-


Explanation :
No Explanation available for this question

Which of the following compounds on oxidation gives benzoic acid

1.  Chlorophenol

2.  Chlorotoluene

3.  Chlorobenzene

4.  Benzyl chloride

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4
Correct Answer :

Benzyl chloride


Explanation :
No Explanation available for this question

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
No Explanation available for this question

Which of the following can take part in nucleophilic and also in electrophilic substitution reactions

1.  Ethyl bromide

2.  Vinyl chloride

3.  Benzyl chloride

4.  Alkyl chloride

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4
Correct Answer :

Benzyl chloride


Explanation :
No Explanation available for this question

The major product obtained when 2 - bromobutane is heated with alcoholic KOH is

1.  1 – Butene

2.  2 – Butene

3.  1 – Butanol

4.  2 – Butanol

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4
Correct Answer :

2 – Butene


Explanation :
No Explanation available for this question

Aryl halides are less reactive than alkyl halides towards nucleophilic substitution reactions because of

1.  Formation of less stable carbonium ion

2.  Inductive effect

3.  Larger C - halogen bond

4.  Resonance stabilization

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4
Correct Answer :

Resonance stabilization


Explanation :
No Explanation available for this question

Iodoform reaction is positive for

1.  Acetic acid

2.  Acetone

3.  Alkyl amine

4.  Saturated hydrocarbon

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4
Correct Answer :

Acetone


Explanation :
No Explanation available for this question
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