1
IIT-JEE 1981
MCQ (Single Correct Answer)
+1
-0.25
If a molecule MX3 has zero dipole moment, the sigma bonding orbitals used by M (atomic number < 21) are
A
pure p
B
sp hybrid
C
sp2 hybrid
D
sp3 hybrid
2
IIT-JEE 1981
Fill in the Blanks
+1
-0
The angle between two convalent bonds is maximum in ________. (CH4, H2O, CO2)
3
IIT-JEE 1981
MCQ (Single Correct Answer)
+1
-0.25
The temperature at which a real gas obeys the ideal gas aws over a wide range of pressure is
A
Critical temperature
B
Boyle temperature
C
Inversion temperature
D
Reduced temperature
4
IIT-JEE 1981
MCQ (Single Correct Answer)
+1
-0.25
The ratio of root mean square velocity to average velocity of a gas molecule at a particular temperature is
A
1.086:1
B
1:1.086
C
2:1.086
D
1.086:2

JEE Advanced Papers

All year-wise previous year question papers