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in Aldehydes, Ketones and Carboxylic Acids by (68.8k points)
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An organic compound 'X' having molecular formula C5H10O yields phenylhydrazone and gives negative response to the iodoform test and Tollens' test. It produces n-pentane on reduction. 'X' could be

(a) 3-pentanone

(b) n-amyl alcohol

(c) pentanal

(d) 2-pentanone.

1 Answer

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by (75.0k points)
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Best answer

The correct option is: (a) 3-pentanone

Explanation:

Compound 'X' yields phenylhydrazone

Negative iodoform test 

Negative Tollens' test => ketone

Hence, the compound is 3-pentanone.

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