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The increasing order of the rate of HCN ...

The increasing order of the rate of HCN addition to compounds I to IV is
(I) HCHO
(II) `CH_3COCH_3`
` (III) ph COCH_3`
` (IV) phCOph`

A

` III lt IV lt II lt I`

B

` I lt II lt III lt IV `

C

` IV lt II lt III lt I`

D

` IV lt III lt II lt I`

Text Solution

Verified by Experts

The correct Answer is:
D
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