પેરોક્સાઇડની હાજરીમાં પ્રોપીન માટે $HCl$ ના યોગશીલ દરમિયાન એ યોગશીલ માટે કયો મધ્યવર્તી છે?

Question

A$C{H_3}\mathop {CHC{H_2}}\limits^{ \bullet \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} Cl$
B$\mathop {C{H_3}CHC{H_3}}\limits^{ + \,\,\,\,\,} $
C$C{H_3}C{H_2}\mathop {C{H_2}}\limits^{ \bullet \,\,\,\,\,\,\,\,\,} $
D$C{H_3}C{H_2}\mathop {C{H_2}}\limits^{ + \,\,\,\,\,\,\,\,\,\,} $

IIT 1997, Diffcult

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Solution

b
The intermediate formed during the addition of $HCl$ to propene in the presence of peroxide is $CH _3 \,CH ^{+}\, CH _3$.

In case of $HCl$, peroxide has no effect. Secondary carbocation is formed as it is more stable than primary carbocation.

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