1
NEET 2016 Phase 1
MCQ (Single Correct Answer)
+4
-1
MY and NY3, two nearly insoluble salts, have the same Ksp values of 6.2 $$ \times $$ 10$$-$$13 at room temperature. Which statement would be true in regard to MY and NY3?
A
The salts MY and NY3 are more soluble in 0.5 M KY than in pure water.
B
The addition of the salt of KY to solution of MY and NY3 will have no effect on their solubilities.
C
The molar solubilities of MY and NY3 in water are identical.
D
The molar solubility of MY in water is less than that of NY3.
2
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
What is the pH of the resulting solution when equal volumes of 0.1 M NaOH and 0.01 M HCl are mixed?
A
2.0
B
7.0
C
1.04
D
12.65
3
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
If the equilibrium constant for

N2(g) + O2(g) $$\rightleftharpoons$$ 2NO(g) is K, the equilibrium

constant for

$${1 \over 2}$$ N2(g) + $${1 \over 2}$$O2(g) $$\rightleftharpoons$$ NO(g) will be
A
$${1 \over 2}$$ K
B
K
C
K2
D
K1/2
4
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
Aqueous solution of which of the following compounds is the best conductor of electric current ?
A
Hydrochloric acid, HCl
B
Ammonia, NH3
C
Fructose, C6H12O6
D
Acetic acid, C2H4O2
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