1
IIT-JEE 1999
MCQ (Single Correct Answer)
+2
-0.5
The correct order of increasing C - O bond length of CO, $$CO_3^{2-}$$, CO2 is
A
$$CO_3^{2-}$$ < CO2 < CO
B
CO2 < $$CO_3^{2-}$$ < CO
C
CO < $$CO_3^{2-}$$ < CO2
D
CO < CO2 < $$CO_3^{2-}$$
2
IIT-JEE 1999
MCQ (Single Correct Answer)
+2
-0.5
The geometry of H2S and its dipole moment are
A
angular and non-zero
B
angular and zero
C
linear and non-zero
D
linear and zero
3
IIT-JEE 1999
Subjective
+5
-0
One mole of nitrogen gas at 0.8 atm takes 38 s to diffuse through a pinhole. whereas one mole of an unknown compound of xenon with flourine at 1.6 atm takes 57 s to diffuse through the same hole. Calculate the molecular formula of the compound.
4
IIT-JEE 1999
Subjective
+7
-0
When 3.06 g of solid NH4HS is introduced into a two litre evacuated flask at 27o C, 30% of the solid decomposes into gaseous ammonia and hydrogen sulphide. (i) Kc and Kp for the reaction at 27o C (ii) What would happen to the equilibrium when more solid NH4HS is introduced into the flask?
JEE Advanced Papers
EXAM MAP