NEET2015Chemistry-Aldehydes and Ketones
NEET 2015 Chemistry Reactions of Aldehydes MCQ Question
Type: MCQ-conceptual-Medium-Class 12
An organic compound ‘X’ having molecular formula C₄H₈O₂ yields phenyl hydrazone and gives negative response to the iodoform test and Tollen’s test. It produces n-pentane on reduction. ‘X’ could be ______.
A
pentanal
B
C
D
n-amyl alcohol
Correct Answer
Option B
Detailed Explanation
The compound ‘X’ is likely an aldehyde because it forms a phenyl hydrazone and gives a negative iodoform test. Reduction of an aldehyde would yield an alkane, consistent with the production of n-pentane.
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