Order of basic strenght `ph-underset((A))NH_(2),Ph-underset((B))NH-Me, Ph-underset(Me)underset(|)N-Me,`

Order of basic strength Ph-underset((A))(NH_2),underset((B))(Ph-NH)-Me,underset((C))underset(Me)underset(|)(Ph-N-Me)

Decreasing order of acid strength is : Phunderset((A))-OH," " Ph-underset((B))CH_(2)-OH," "Ph-CO_(2)H," " Ph-underset((D))CH_(2)-overset(o+)NH_(3)

Decreasing order of acid strengths is : underset((A))(Ph-OH)," "underset((B))(Ph-CH_2-OH)," "underset((C))(Ph-CO_2H)," "underset((D))(Ph-CH_2-overset(o+)(NH_3)),

Order of enolic content (P) (Q) Me-underset(O)underset(||)C-underset(O)underset(||)C-Me (S) Me-underset(O)underset(||)C-CH_(2)-underset(O)underset(||)C-Me

The name of underset(CHO)underset(|)CH=underset(NH_(2))underset(|)CH is

Correct order of base strength of the following is underset(I)(Et-NH_(2)) , underset(II)(Et_(2)NH) ,underset(III)(Et_(3)N) ,underset(IV)(NH_(3))

Correct order of base strength of the following is underset(I)(Et-NH_(2)) , underset(II)(Et_(2)NH) ,underset(III)(Et_(3)N) ,underset(IV)(NH_(3))