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1
AIEEE 2011
MCQ (Single Correct Answer)
+4
-1
The hybridization of orbitals of N atom in $$NO_3^-$$, $$NO_2^+$$ and $$NH_4^+$$ are respectively :
A
sp , sp2, sp3
B
sp2, sp , sp3
C
sp , sp3, sp2
D
sp2, sp3, sp
2
AIEEE 2011
MCQ (Single Correct Answer)
+4
-1
The structure of IF7 is :
A
trigonal bipyramid
B
octahedral
C
pentagonal bipyramid
D
square pyramid
3
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
Using MO theory, predict which of the following species has the shortest bond length?
A
$$O_2^+$$
B
$$O_2^-$$
C
$$O_2^{2-}$$
D
$$O_2^{2+}$$
4
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
Which of the following pair of species have the same bond order?
A
CN- and NO+
B
CN- and CN+
C
$$O_2^-$$ and CN-
D
NO+ and CN+
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