If 'A' is C2H5NH2, 'B' is (C2H5)NH, 'C' is (C2H5)3N, then order of solubility in water is
A >B > C
B < A <C
C < B <A
C > B <A
Aniline is resonance hybrid of _ structures.
1
3
5
7
C.
5
The major product (P) in the following reaction is
CH3CH2I (A) (B) (C)
CH3CH2.NH2
CH3CH2.CO.NHBr
CH3.CH2.COONH4
CH3.CH2.CO.NBr2
Amine is not formed in the reaction
(i) hydrolysis of RCN
(ii) reduction of RCH = NOH
(iii) hydrolysis of RNC
(iv) hydrolysis of RCONH2
(i), (ii) and (iv)
(i) and (iv)
(ii) and (iii)
(i), (ii) and (iii)
How many sigma and pi-bonds are there in the molecule of dicyanoethene (CN-CH =CH-CN) ?
3 sigma and 3 pi
5 sigma and 2 pi
7 sigma and 5 pi
2 sigma and 3 pi
Select the correct statement(s).
LiAlH4 reduces methyl cyanide to methyl amine.
Alkaline nitrile has electrophilic as well as nucleophilic centres
Saponification is a reversible reaction.
Alkaline hydrolysis of methane nitrile forms methanoic acids.
The product formed when phthalimide is treated with a mixture of Br2 and strong NaOH solution is
aniline
phthalamide
phthalic acid
anthranilic acid
p-toluidine and benzyl amine can be distinguished by
Sandmeyer's reaction
Dye test
Molisch test
Gattermann reaction