The order of decreasing reactivity in electrophilic addition of t… - Vidyadip

MCQ

The order of decreasing reactivity in electrophilic addition of the following compounds is

$(I)\,\,Ph-CH=CH-COOH$

$(II)\,\,p-NO_2-C_6H_4-CH=CH-COOH$

$(III)\,\,p-MeO-C_6H_4-CH=CH-COOH$

$(IV)\,\,p-Cl-C_6H_4-CH=CH-COOH$

A
$II > I > IV > III$
B
$III > IV > I > II$
✓
$III > I > IV > II$
D
$II > IV > I > III$

✓

Answer

Correct option: C.

$III > I > IV > II$

c
Ambident nucleophile

$(A)$ $KCN$ And $AgCN$

$(C)$ $AgNO _{2}$ And $KNO _{2}$

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