Which of the following is an aldehyde?

This question was previously asked in
SSC CGL Previous Paper 44 (Held On: 4 June 2019 Shift 2)
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  1. Propanal
  2. Propanol
  3. Propine
  4. Propanone

Answer (Detailed Solution Below)

Option 1 : Propanal
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Detailed Solution

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  • Propanal is an example of an aldehyde  functional group.
  • R−CHO is a general structural formula for Aldehyde.

Compound

Functional Group

Chemical Formula

 Propanal

Aldehyde

CH3CH2-CHO

 Propanol

Alcohol

CH3CH2CH2-OH

 Propanone

Ketone

(CH3)2CO

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