(a) Give IUPAC name of CH_{3}-CH =CH-CHO.

(b) How can you distinguish between ethanol and ethanal?

(c) How will you convert the following:

        (i) Toulene to benzoic acid

        (ii) Ethanol to propan-2-ol

        (iii) Propanal to 2- hydroxypropanic acid

 

 

 

 
 
 
 
 

Answers (1)
S Sumit

(a) CH_{3}-CH =CH-CHO - But-2-enal

(b) Ethanal with Tollen's reagent give sliver mirror test positive whereas ethanol does not give a positive result.

(c) (i)

(ii) Ethanol to propan-2-ol

 

(iii) Propanal to 2- hydroxypropanic acid

 

 

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