1
IIT-JEE 1989
MCQ (Single Correct Answer)
+1
-0.25
Which of the following is paramagnetic?
A
$$O_2^-$$
B
CN-
C
CO
D
NO+
2
IIT-JEE 1989
Fill in the Blanks
+1
-0
Eight gram each of oxygen and hydrogen at 27oC will have the total kinetic energy in the ratio of _______.
3
IIT-JEE 1989
Fill in the Blanks
+1
-0
The electrolysis of molten sodium hydride liberates ____ gas at the _____
4
IIT-JEE 1989
Subjective
+1
-0
Write down the balanced equation for the reaction when:
Potassium ferricyanide reacts with hydrogen peroxide in basic solution
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