1
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following statements is not correct for a nucleophile?
A
Ammonia is a nucleophile.
B
Nucleophiles attack low e$$-$$ density sites.
C
Nucleophiles are not electron seeking.
D
Nucleophile is a Lewis acid.
2
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
Change Language
The possible stereo-structures of CH3CHOHCOOH, which are optically active, are called
A
atropisomers
B
enantiomers
C
mesomers
D
diastereomers
3
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
Change Language
In which of the following compounds, the C$$-$$Cl bond ionisation shall give most stable carbonium ion?
A
AIPMT 2015 Cancelled Paper Chemistry - Some Basic Concepts of Organic Chemistry Question 87 English Option 1
B
AIPMT 2015 Cancelled Paper Chemistry - Some Basic Concepts of Organic Chemistry Question 87 English Option 2
C
AIPMT 2015 Cancelled Paper Chemistry - Some Basic Concepts of Organic Chemistry Question 87 English Option 3
D
AIPMT 2015 Cancelled Paper Chemistry - Some Basic Concepts of Organic Chemistry Question 87 English Option 4
4
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
Change Language
In Duma's method for estimation of nitrogen, 0.25 g of an organic compound gave 40 mL of nitrogen collected at 300 K temperature and 725 mm pressure. If the aqueous tension at 300 K is 25 mm, the percentage of nitrogen in the compound is
A
16.75
B
15.76
C
17.36
D
18.20
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