1
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.
2
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
The molecular formula of diphenyl methane,

AIPMT 2004 Chemistry - Some Basic Concepts of Organic Chemistry Question 43 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
3
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 42 English
A
4-ethyl-3-methyloctane
B
3-methyl-4-ethyloctane
C
2, 3-diethylheptane
D
5-ethyl-6-methyloctane
4
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Which one of the following orders of acid strength is correct ?
A
RCOOH > ROH > HOH > HC $$ \equiv $$ CH
B
RCOOH > HOH > ROH > HC $$ \equiv $$ CH
C
RCOOH > HOH > HC $$ \equiv $$ CH > ROH
D
RCOOH > HC $$ \equiv $$ CH > HOH > ROH
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