1
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Identify $$A$$ and predict the type of reaction.
NEET 2017 Chemistry - Haloalkanes and Haloarenes Question 20 English
A
NEET 2017 Chemistry - Haloalkanes and Haloarenes Question 20 English Option 1
B
NEET 2017 Chemistry - Haloalkanes and Haloarenes Question 20 English Option 2
C
NEET 2017 Chemistry - Haloalkanes and Haloarenes Question 20 English Option 3
D
NEET 2017 Chemistry - Haloalkanes and Haloarenes Question 20 English Option 4
2
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Consider the reaction,
CH3CH2CH2Br + NaCN $$ \to $$ CH3CH2CH2CN + NaBr

This reaction will be the fastest in
A
ethanol
B
methanol
C
N, N' -dimethylformamide (DMF)
D
Water
3
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
Which of the following biphenyls is optically active ?
A
NEET 2016 Phase 1 Chemistry - Haloalkanes and Haloarenes Question 32 English Option 1
B
NEET 2016 Phase 1 Chemistry - Haloalkanes and Haloarenes Question 32 English Option 2
C
NEET 2016 Phase 1 Chemistry - Haloalkanes and Haloarenes Question 32 English Option 3
D
NEET 2016 Phase 1 Chemistry - Haloalkanes and Haloarenes Question 32 English Option 4
4
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
In an SN1 reaction on chiral centers, there is
A
inversion more than retention leading to partial racemisation
B
100% retention
C
100% inversion
D
100% racemisation
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