1
IIT-JEE 1989
MCQ (Single Correct Answer)
+1
-0.25
The molecule which has pyramidal shape is
A
PCl3
B
SO3
C
$$CO_3^{2-}$$
D
$$NO_3^-$$
2
IIT-JEE 1989
MCQ (Single Correct Answer)
+1
-0.25
The compound in which $$\mathop C\limits^* $$ uses its sp3 hybrid orbitals for bond formation is
A
H $$\mathop C\limits^* $$ OOH
B
(H2N)2 $$\mathop C\limits^* $$ O
C
(CH3)3 $$\mathop C\limits^* $$ OH
D
CH3 $$\mathop C\limits^* $$ HO
3
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 _______.
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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