Me-O-C- Me end Et -O-CH=O are :

Me-O-C(Me)=O and Et -O-CH=O are :

Et-O-overset(O)overset(||)C-CH_(2)-CH_(2)-overset(O)overset(||)C-O-Et overset(EtONa)rarr Major product of this reaction is :

Give the decreasing order of hyperconjugative effect of R in R - CH = CH_2 , where R is : (I) Me- (II) Et- (III) Me_2CH- (IV) Me_3C- .

Give the decreasing order of hyperconjugative effect of R in R - CH = CH_2 , where R is : (I) Me- (II) Et- (III) Me_2CH- (IV) Me_3C- .

What is the product of the following reactions? Me - overset(Me) overset(|)underset(Me ) underset(|) C-C=CHoverset({:((i)H_(2)SO_(4//HgSO_(4))), ((ii) NaBH_(4)):})underset({:((iii) Conc. H _(2) SO_(4)), ((iv) O _(3) ZnH_(2) O ):})to

What is the product of the following reactions? Me - overset(Me) overset(|)underset(Me ) underset(|) C-C=CHoverset({:((i)H_(2)SO_(4//HgSO_(4))), ((ii) NaBH_(4)):})underset({:((iii) Conc. H _(2) SO_(4)), ((iv) O _(3) ZnH_(2) O ):})to

Consider the following reactions: I. C_(2)H_(5) - I + NH_(3) rarr C_(2) H_(5) N^(o+)H_(3) + I^(o-) II. C_(2)H_(5) - I + ddot(P)H_(3) rarr C_(2)H_(5) P^(o+)H_(5) + I^(o-) III. C_(2)H_(5) - I + EtO^(o-) rarr C_(2) H_(5) - OEt + I^(o-) IV. Me - overset(o+)(S) - Me_(2) + O^(o-)H rarr Me-OH + Me_(2)S In which of the above reactions does the rate of SN^(2) reactions increases with increase in solvent polarity?