1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Which amongst the following is the most stable carbocation?
A
$$\mathop C\limits^ + $$H3
B
CH3$$\mathop C\limits^ + $$H2
C
AIPMT 2005 Chemistry - Some Basic Concepts of Organic Chemistry Question 55 English Option 3
D
AIPMT 2005 Chemistry - Some Basic Concepts of Organic Chemistry Question 55 English Option 4
2
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
The best method for the separation of naphthalene and benzoic acid from their mixture is
A
distillation
B
sublimation
C
chromatography
D
crystallisation.
3
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
The molecular formula of diphenyl methane,

AIPMT 2004 Chemistry - Some Basic Concepts of Organic Chemistry Question 52 English

How many structural isomers are possible when one of the hydrogen is replaced by a chlorine atom ?
A
6
B
4
C
8
D
7
4
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Name of the compound given below is
AIPMT 2003 Chemistry - Some Basic Concepts of Organic Chemistry Question 51 English
A
4-ethyl-3-methyloctane
B
3-methyl-4-ethyloctane
C
2, 3-diethylheptane
D
5-ethyl-6-methyloctane
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