1
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Calculate the pOH of a solution at 25oC that contains 1 $$ \times $$ 10$$-$$10 M of hydronium ions, i.e. H3O+.
A
4.000
B
9.000
C
1.000
D
7.000
2
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
CH3 $$-$$ CHCl $$-$$ CH2 $$-$$ CH3 has a chiral centre. Which one of the following represents its R-configuration?
A
AIPMT 2007 Chemistry - Haloalkanes and Haloarenes Question 34 English Option 1
B
AIPMT 2007 Chemistry - Haloalkanes and Haloarenes Question 34 English Option 2
C
AIPMT 2007 Chemistry - Haloalkanes and Haloarenes Question 34 English Option 3
D
AIPMT 2007 Chemistry - Haloalkanes and Haloarenes Question 34 English Option 4
3
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
The order of decreasing reactivity towards an electrophilic reagent, for the following would be
(i) benzene
(ii) toluene
(iii) chlorobenzene
(iv) phenol
A
(ii) > (iv) > (i) > (iii)
B
(iv) > (iii) > (ii) > (i)
C
(iv) > (ii) > (i) > (iii)
D
(i) > (ii) > (iii) > (iv)
4
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
For (i) I$$-$$, (ii) Cl$$-$$, (iii) Br$$-$$, the increasing order of nucleophilicity would be
A
Cl$$-$$ < Br$$-$$ < I$$-$$
B
I$$-$$ < Cl$$-$$ < Br$$-$$
C
Br$$-$$ < Cl$$-$$ < I$$-$$
D
I$$-$$ < Br$$-$$ < Cl$$-$$
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