1
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following statements is true?
A
HF is less polar than HBr
B
absolutely pure water does not contain any ions
C
chemical bond formation takes place when forces of attraction overcome the forces of repulsion
D
in covalency transference of electron takes place
2
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
A square planar complex is formed by hybridisation of which atomic orbitals ?
A
s, px, py, dxy
B
s, px, py, dx2 - y2
C
s, px, py, dz2
D
s, px, py, dyz
3
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
In which of the following species the interatomic bond angle is 109o28' ?
A
NH3, BF4-
B
NH4+, BF4-
C
NH3, BF3
D
NH2-1, BF3
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