1
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
Phenol, when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid, gives
A
2,4,6-trinitrobenzene
B
o-nitrophenol
C
p-nitrophenol
D
nitrobenzene
2
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
The coordination number and the oxidation state of the element ‘E’ in the complex [E(en)2(C2O4)]NO2 (where (en) is ethylene diamine) are, respectively,
A
6 and 2
B
4 and 2
C
4 and 3
D
6 and 3
3
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
The organic chloro compound, which shows complete stereochemical inversion during a SN2 reaction, is
A
(C2H5)2CHC
B
(CH3)3CCl
C
(CH3)2CHCl
D
CH3Cl
4
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
Which one of the following is the correct statement?
A
Boric acid is a protonic acid
B
Beryllium exhibits coordination number of six
C
Chlorides of both beryllium and aluminium have bridged chloride structures in solid phase
D
B2H6.2NH3 is known as ‘inorganic benzene’

JEE Main Papers

All year-wise previous year question papers

2023
2021