1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
In a buffer solution containing equal concentration of B$$-$$ and HB, the Kb for B$$-$$ is 10$$-$$10. The pH of buffer solution is
A
10
B
7
C
6
D
4
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
What is [H+] in mol/L of a solution that is 0.20 M in CH3COONa and 0.10 M in CH3COOH? Ka for CH3COOH = 1.8 $$ \times $$ 10$$-$$5
A
3.5 $$ \times $$ 10$$-$$4
B
1.1 $$ \times $$ 10$$-$$5
C
1.8 $$ \times $$ 10$$-$$5
D
9.0 $$ \times $$ 10$$-$$6
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
In a set of reactions, ethylbenzene yielded a product D.
AIPMT 2010 Prelims Chemistry - Hydrocarbons Question 39 English
D would be
A
AIPMT 2010 Prelims Chemistry - Hydrocarbons Question 39 English Option 1
B
AIPMT 2010 Prelims Chemistry - Hydrocarbons Question 39 English Option 2
C
AIPMT 2010 Prelims Chemistry - Hydrocarbons Question 39 English Option 3
D
AIPMT 2010 Prelims Chemistry - Hydrocarbons Question 39 English Option 4
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
The reaction of toluene with Cl2 in presence of FeCl3 gives X and reaction in presence of light gives Y. Thus, X and Y are
A
X = Benzal chloride, Y = o-chlorotoluene
B
X = m-chloroluene, Y = p-chlorotoluene
C
X = o- and p-chlorotoluene, Y = Trichloromethyl benzene
D
X = Benzyl chloride, Y = m-chlorotoluene