`CH_(3)- overset(CH_(3))overset(|)underset(O)underset(||)(C)overset ((i) CH_(3)MgBr)underset(H_(2)O)(rarr) A`
Identify the compound A

H-overset(O)overset(||)C-overset(O)overset(||)C-Hoverset(CH_(3)MgBr(excess))underset(H_(3)^(⊕)O)rarr Product :

CH_(3)-overset(CH_(3))overset("| ")"CH"-underset(O)underset(|)C-O-overset(CH_(3))overset("| ")underset(CH_(3))underset("| ")"C "-CH_(3) The common name of given ester is -

CH_(3)underset(Br)underset(|)CH-overset(CH_(3))overset(|)underset(OH)underset(|)(C)-C-O-CH_(3)

H_(3)C-CH_(2)-overset(CH_(3))overset(|)(CH)-underset(O)underset(||)(C)-NH_(2) overset(Br_(2)+KOH)underset(Delta)rarr A overset(1.CH_(3)I("excess"))underset(2.AgOH,Delta)rarr B The major product (B) is:

The conversation : CH_(3)-underset(OH)underset(|)overset(CH_(3))overset(|)(C)-underset(OH)underset(|)overset(CH_(3))overset(|)(C)-CH_(3)underset(H_(2)SO_(4))overset("dil")rarrCH_(3)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)(C)-underset(O)underset(||)(C)-CH_(3) is called :

CH_(3)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)(C)-CH_(2)-underset(O)underset(||)(C)-NHCH_(3)

Identify X, H_(3)C - overset(CH_(3))overset(|)(C ) = O underset("dry ether")overset(CH_(3)"Mgl")(rarr) A overset(H_(2)O)(rarr) X,

In the following reaction : H_(3)C-overset(CH_(3))overset("| ")underset(CH_(3))underset("| ")"C "-CH=CH_(2)overset(H_(2)O //H^(o+))rarrA The major product A is :