1
IIT-JEE 1988
MCQ (Single Correct Answer)
+1
-0.25
The species in which the central atom uses sp2 hybrid orbitals in its bonding is
A
PH3
B
NH3
C
$$CH_3^+$$
D
SbH3
2
IIT-JEE 1987
MCQ (Single Correct Answer)
+1
-0.25
Hydrogen bond is maximum in
A
Ethanol
B
Diethyl ether
C
Ethyl chloride
D
Triethylamine
3
IIT-JEE 1986
MCQ (Single Correct Answer)
+1
-0.25
The bond between two identical non-metal atoms has a pair of electrons
A
unequally shared between the two
B
transferred fully from one atom to another
C
with identical spins
D
equally shared between them
4
IIT-JEE 1986
MCQ (Single Correct Answer)
+1
-0.25
The hydrogen bond is strongest in
A
O - H......S
B
S - H.......O
C
F - H........F
D
F - H.........O
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