1
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Which of the following expressions correctly represents the equivalent conductance at infinite diluation of Al2(SO4)3. Given that $$\mathop \Lambda \limits^ \circ $$Al3+ and $$\mathop \Lambda \limits^ \circ $$so$$_4^{2 - }$$ are the equivalent conductances at infinite dilution of the respective ions?
A
$$2\mathop \Lambda \limits^ \circ $$Al3+   +   $$3\mathop \Lambda \limits^ \circ $$so$$_4^{2 - }$$
B
$$\mathop \Lambda \limits^ \circ $$Al3+   +   $$\mathop \Lambda \limits^ \circ $$so$$_4^{2 - }$$
C
($$\mathop \Lambda \limits^ \circ $$Al3+   +   $$\mathop \Lambda \limits^ \circ $$so$$_4^{2 - }$$) $$ \times $$ 6
D
$${1 \over 3}$$$$\mathop \Lambda \limits^ \circ $$Al3+   +   $${1 \over 2}$$$$\mathop \Lambda \limits^ \circ $$so$$_4^{2 - }$$
2
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
The rate of the reaction, 2NO + Cl2 $$ \to $$ 2NOCl is given by the rate equation rate = k[NO]2[Cl2]. The value of the rate constant can be increased by
A
increasing the temperature
B
increasing the concentration of NO
C
increasing the concentration of the Cl2
D
doing all of these.
3
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Fructose reduces Tollen's reagent due to
A
asymmetric carbons
B
primary alcoholic group
C
secondary alcoholic group
D
enolisation of fructose followed by conversion to aldehyde by base
4
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following compounds will be most readily dehydrated?
A
AIPMT 2010 Mains Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 60 English Option 1
B
AIPMT 2010 Mains Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 60 English Option 2
C
AIPMT 2010 Mains Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 60 English Option 3
D
AIPMT 2010 Mains Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 60 English Option 4