Question

please solve on paper .
$so \: sad \: koi \: tha nks \: hi \: nahi \: deta \:$
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Answer 1

Answer:

both (a) and (d)

Explanation:

option (a) follows Anti-Markonikov rule- it is observed with HBr only in the presence of peroxides and it follows free radical mechanism

option (d) free radicals are formed in presence of sunlight (hv)