1.

In the following reaction, the major product formed will be …… CH_(3)-overset(CH_(3))overset("|")underset("Cl ")underset("|")("C ")-CH=CH_(2)+KSH overset(DMSO)rarr (P)

Answer»

`CH_(3)-overset(CH_(3))overset("|")underset("SH ")underset("|")("C ")-CH=CH_(2)`
`CH_(3)-overset(CH_(2))overset("||")("C ")-CH=CH_(2)`
`CH_(3)-overset(CH_(3))overset("|")("C ")=CH-CH_(2)-SH`
None of these

Solution :The allylic carbon is sterically hindered and THUS the reaction takes PLACE by the rearrangment of the double bond.


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