1
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
Which of the following has an optical isomer ?
A
[Co(en)(NH3)2]2+
B
[Co(H2O)4(en)]3+
C
[Co(en)2(NH3)2]3+
D
[Co(NH3)3Cl]+
2
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
The set representing the correct order of ionic radius is :
A
$$N{a^ + } > L{i^ + } > M{g^{2 + }} > B{e^{2 + }}$$
B
$$L{i^ + } > N{a^ + } > M{g^{2 + }} > B{e^{2 + }}$$
C
$$M{g^{2 + }} > B{e^{2 + }} > L{i^ + } > N{a^ + }$$
D
$$L{i^ + } > B{e^{2 + }} > N{a^ + } > M{g^{2 + }}$$
3
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
The major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is :
A
benzoic acid
B
salicylaldehyde
C
salicylic acid
D
phthalic acid
4
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
The two functional groups present in a typical carbohydrate are
A
-OH and -COOH
B
-CHO and -COOH
C
> C = O and - OH
D
- OH and -CHO

JEE Main Papers

All year-wise previous year question papers

2023
2021