`CH_(3)-CH=CH_(2) underset("h v (low conc.)")overset(Br_(2))rarr underset("Dry ether")overset(Mg)rarr underset(NH_(4)Cl)overset(CH_(3)-overset(O)overset(||)(C)-CH_(3))rarr underset(Delta)overset(H^(+))rarr underset("(major)")((X))`
End product (X) of the above reaction is :

Options

A. `CH_(2)=CH-CH_(2)-overset(CH_(2))overset(||)(C)-CH_(3)`
B. `H_(2)C=CH-CH=underset(CH_(3))underset(|)(C)-CH_(3)`
C. `H_(2)C=CH-CH_(2)-underset(CH_(3))underset(|)overset(OH)overset(|)(C)-CH_(3)`
D. `H_(2)C = CH-CH_(2)-CH-underset(CH_(3))underset(|)(CH_(2))-OH`

Answer

B

Explanation

`3^(@)` alcohol undergoes dehydration on heating with acid.