1
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
What is the conjugate base of OH-?
A
O2
B
H2O
C
O-
D
O-2
2
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
The solubility product of a salt having general formula MX2, in water is: 4 $$\times$$ 10-12 . The concentration of M2+ ions in the aqueous solution of the salt is :
A
2.0 $$\times$$ 10-6 M
B
4.0 $$\times$$ 10-10 M
C
1.0 $$\times$$ 10-4 M
D
1.6 $$\times$$ 10-4 M
3
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
Hydrogen ion concentration in mol / L in a solution of pH = 5.4 will be :
A
3.98 $$\times$$ 10-6
B
3.68 $$\times$$ 10-6
C
3.88 $$\times$$ 106
D
3.98 $$\times$$ 108
4
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
The molar solubility (in ol L-1) of a sparingly soluble salt MX4 is "s". The corresponding solubility product is Ksp. 's' is given in term of Ksp by the relation :
A
s = (256 Ksp)1/5
B
s = (128 Ksp)1/4
C
s = ( Ksp / 128)1/4
D
s = (Ksp / 256)1/5

JEE Main Subjects

Browse all chapters by subject