1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one is most reactive towards SN1 reaction?
A
C6H5CH(C6H5)Br
B
C6H5CH(CH3)Br
C
C6H5C(CH3)(C6H5)Br
D
C6H5CH2Br
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The correct order of increasing reactivity of
AIPMT 2010 Prelims Chemistry - Haloalkanes and Haloarenes Question 15 English
C$$-$$X bond towards nucleophile in the following compounds is
A
I < II < IV < III
B
II < III < I < IV
C
IV < III < I < II
D
III < II < I < IV
3
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Which of the following reactions is an example of nucleophilic substitution reaction?
A
2RX + 2Na $$ \to $$ R $$-$$ R + 2NaX
B
RX + H2 $$ \to $$ RH + HX
C
RX + Mg $$ \to $$ RMgX
D
RX + KOH $$ \to $$ ROH + KX
4
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
In a SN2 substitution reaction of the type
R $$-$$ Br + Cl$$-$$ $$\buildrel {DMF} \over \longrightarrow $$ R$$-$$Cl + Br$$-$$
which one of the following has the highest relative rate?
A
AIPMT 2008 Chemistry - Haloalkanes and Haloarenes Question 13 English Option 1
B
CH3CH2Br
C
CH3CH2CH2Br
D
AIPMT 2008 Chemistry - Haloalkanes and Haloarenes Question 13 English Option 4
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