Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Consider the following reactionWhich of the following base will give the best yield of the alkene II as the major product- - Sarthaks eConnect

Consider the following reaction

Which of the following base will give the best yield of the alkene II as the major product-

Consider the following reaction

Which of the following base will give the best yield of the alkene II as the major product-

Alc KOH

`C_2H_5O^-`

`(CH_3)_3 CO^-`

`NaNH_2`