Which one is a nucleophilic substitution reaction among the foll

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 Multiple Choice QuestionsMultiple Choice Questions

901.

Consider the following reaction


The product 'A' is 

  • C6H5CHO

  • C6H5OH

  • C6H5COCH3

  • C6H5COCH3

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902.

Which of the following compounds will give a yellow precipitate with iodine and alkali?

  • Acetophenone

  • Methyl acetate

  • Acetamide

  • Acetamide

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903.

Clemmensen reduction of a ketone is carried out in the presence of which of the following?

  • Zn -Hg with HCl

  • LiAlH4

  • H2 and Pt as catalyst

  • H2 and Pt as catalyst

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904.

In a set of reactions, m-Bromo benzoic acid g ave a product D. Identify the product D. 


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905.

Which one is a nucleophilic substitution reaction among the following?


B.

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906.

A reaction of a carbonyl compound with one of the following reagents involves nucleophilic addition followed by the elimination of water. The reagents is 

  • a Grignard reagent

  • hydrazine in presence of feebly acidic solution

  • hydrocyanic acid

  • hydrocyanic acid

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907.

Which of the following compounds undergoes nucleophilic substitution reaction most easily?

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908.

Match the compounds given in the list I with List II and select the suitable option using the code given below.

 

List I

 

List II

A.

Benzaldehyde

1.

Phenolphtalein

B.

Phthalic anhydride

2.

Benzoin Condensation

C.

Phenyl benzoate

3.

Oil of wintergreen

D.

Methyl salicylate

4.

Fries rearrangement

  • A
    B
    C
    D
    4
    1
    3
    2
  • A
    B C D
    4 2 3 1
  • A
    B C D
    2 3 4 1
  • A
    B C D
    2 3 4 1
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909.

A organic compound 'A' on treatment with NH3 gives 'B' which on heating gives 'C', 'C" when treated with Br2 in the presence of KOH produces ethylamine. Compound ' A' is

  • CH3COOH

  • CH3CH2CH2COOH

  • CH3(CH3)CHCOOH

  • CH3(CH3)CHCOOH

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910.

Which one of the following esters gets hydrolysed most easily under alkaline conditions?

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