1
IIT-JEE 1986
Subjective
+1
-0
Complete and balance the following equation:

Mn2+ + PbO2 $$\to$$ $$MnO_4^-$$ + H2O
2
IIT-JEE 1986
Subjective
+1
-0
Complete and balance the following equation:

S + OH- $$\to$$ S2- + $$S_2O_3^-$$
3
IIT-JEE 1986
Subjective
+1
-0
Arrange the following in increasing oxidation number of iodine.

I2, HI, HIO4, ICl
4
IIT-JEE 1986
MCQ (Single Correct Answer)
+1
-0.25
Which one of the following sets of quantum numbers represents an impossible arrangement?
A
n = 3, l = 2, ml = -2, ms = 1/2
B
n = 4, l = 0, ml = 0, ms = 1/2
C
n = 3, l = 2, ml = -3, ms = 1/2
D
n = 5, l = 3, ml = 0, ms = -1/2

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