Write the structure of the product A `&` B
`C_(2)H_(5)-underset(O)underset(||)C-O^(18)C_(2)H_(5)overset(H_(3)O^(o+))rarrA+B`

Write the structures of products (A) and (B) CH_(3) -overset (O) overset(||) C-overset(18) OC_2 H_5 overset(H_(3) O^(+))rarr (A) + (B) .

In the given reaction [X] will be : C_(6)H_(5)-underset(O)underset(||)C-Hoverset(NH_(2)OH//H^(o+))rarr [X]

In the given reaction the products is : CH_(3)-CH_(2)-underset(O)underset(||)(C)-OCH_(3)+CH_(3)-underset(O)underset(||)(C)-OCH_(3) overset((1)CH_(3)O^(Theta)Na^(+))underset((2)CH_(3)OH)to oversert(H_(2)O)underset(Delta)to product

Predict product of following reaction, H_(3)C-overset(O)overset(||)(C)-O-C_(2)H_(5)overset(NaBH_(4))to

Find the last product [D] in reaction sequence C_(6)H_(5)CHO+CH_(3)-overset(O)overset(||)C-CH_(2)-COOC_(2)H_(5) overset(H_3O^(+))to A overset(Delta)to C underset(OH^(-)//Delta) overset(NH_2-NH_2)to D

Observe the following two reactions: (I). CH_(3)-underset(O)underset(||)C-CH+C_(2)H_(5)overset(18)Hoverset(H_(2)SO_(4))to"products"+"water" (II). (X)+"water"overset(("sodium hydroxide")/(Delta))toCH_(3)-underset(O)underset(||)(C)-overset(18)(O)Na+C_(2)H_(5)OH the correct statements are:

Ester having alpha -hydrogen on treatement with a strong base eg. C_(2)H_(5)Ona undergoes self condensation to produce beta -keto esters. This is called claisen condensation C_(6)H_(5)-underset(O)underset(||)(C)-OC_(2)H_(5)+CH_(3)-underset(O)underset(||)(C)-OC_(2)H_(5) overset((1) C_(2)H_(5)overset(Theta)(O)Na^(o+))underset((2) H^(o+))to