1
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
Due to the presence of an unpaired electron, free radicals are:
A
Chemically reactive
B
Chemically inactive
C
Anions
D
Cations
2
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
The decreasing order of nucleophilicity among the nucleophiles

AIEEE 2005 Chemistry - Basics of Organic Chemistry Question 142 English
A
$$\left( C \right),\left( B \right),\left( A \right),\left( D \right)$$
B
$$\left( B \right),\left( C \right),\left( A \right),\left( D \right)$$
C
$$\left( D \right),\left( C \right),\left( B \right),\left( A \right)$$
D
$$\left( A \right),\left( B \right),\left( C \right),\left( D \right)$$
3
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
The reaction

AIEEE 2005 Chemistry - Basics of Organic Chemistry Question 135 English

is fastest when $$X$$ is
A
$$OCOR$$
B
$$O{C_2}{H_5}$$
C
$$N{H_2}$$
D
$$Cl$$
4
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
Which one of the following has the minimum boiling point?
A
n-butane
B
isobutane
C
1- butene
D
1- butyne
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