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 Multiple Choice QuestionsShort Answer Type

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391.

Name the reagents used in the following reactions ? 




Name of the reagent: Sodium borohydride (NaBH4). It is a good reducing agent useful in the reduction of aldehyde and ketone to alcohol.

 

Name of the reagent: Alkaline potassium permanganate (KMnO4-KOH). Potassium permanganate is a strong oxidising agent.

 

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392.

 Write the structures of main products when aniline reacts with the following reagents:

 (i) Br2 water

 (ii) HCl

 (iii) (CH3CO)2O/pyridine

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393.

Arrange the following in the increasing order of their boiling point: C2H5NH2, C2H5OH, (CH3)3N

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394.

Give a simple chemical test to distinguish between the following pair of compounds:

(CH3)2NH and (CH3)3N.

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395.

Arrange the following compounds in increasing order of solubility in water:

C6H5NH2, (C2H5)2NH, C2H5NH2

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396.

How will you convert the following?

Nitrobenzene into aniline
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397.

How will you convert the following?

Ethanoic acid into methanamine

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398.

How will you convert the following?

Aniline into N-phenylethanamide

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399.

Give the structures of A, B and C in the following reactions:

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400.

Arrange the following compounds in an increasing order of their solubility in water: 

C6H5NH2, (C2H5)2NH, C2H5NH2
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