WBJEE SERIES Chemistry
Amines
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
1
2018 1
2017 1
2013 1
2009 Chapter Questions 4 MCQs
01
PYQ 2009
medium
chemistry ID: wbjee-20
Which one of the following is called a carbylamine?
1
2
3
4
R NC
02
PYQ 2013
medium
chemistry ID: wbjee-20
In basic medium the amount of in a solution can be estimated with the dimethylglyoxime reagent. The correct statement(s) about the reaction and the product is(are)
1
In ammoniacal solution salts give cherry-red precipitate of nickel (II) dimethylglyoximate
2
Two dimethylglyoximate units are bound to one
3
In the complex two dimethylglyoximate units are hydrogen bonded to each other
4
Each dimethylglyoximate unit forms a six-membered chelate ring with
03
PYQ 2017
medium
chemistry ID: wbjee-20
Among and ( = methyl group) the electronegativity of is in the order
1
2
3
4
Electronegativity same in all
04
PYQ 2018
medium
chemistry ID: wbjee-20
If aniline is treated with conc. and heated at , the product is
1
Anilinium sulphate
2
Benzenesulphonic acid
3
m-Aminobenzenesulphonic acid
4
Sulphanilic acid
