1
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
A solution containing 10 g per dm3 of urea (molecular mass = 60 g mol$$-$$1) is isotonic with a 5% solution of a nonvolatile solute is
A
200 g mol$$-$$1
B
250 g mol$$-$$1
C
300 g mol$$-$$1
D
350 g mol$$-$$1
2
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Nucleophilic addition reaction will be most favoured in
A
CH3CHO
B
AIPMT 2006 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 54 English Option 2
C
(CH3)2C $$=$$ O
D
CH3CH2CHO
3
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
For the reaction, 2A + B $$ \to $$ 3C + D, which of the following does not express the reaction rate?
A
$$ - {{d\left[ A \right]} \over {2dt}}$$
B
$$ - {{d\left[ C \right]} \over {3dt}}$$
C
$$ - {{d\left[ B \right]} \over {dt}}$$
D
$$ {{d\left[ D \right]} \over {dt}}$$
4
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
A hypothetical electrochemical cell is shown below.

$$A\left| {{A^ + }\left( {xM} \right)} \right|\left| {{B^ + }\left( {yM} \right)} \right|B$$

The emf measured is + 0.20 V. The cell reaction is
A
A + B+ $$ \to $$ A+ + B
B
A+ + B $$ \to $$ A + B+
C
A+ + e$$-$$ $$ \to $$ A;  B+ + e$$-$$ $$ \to $$ B
D
the cell reaction cannot be predicted.