1
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
In which of the following pair both the species have sp3 hybridization ?
A
SiF4, BeH2
B
NF3, H2O
C
NF3, BF3
D
H2S, BF3
2
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Identify the correct order of solubility in aqueous medium.
A
Na2S > CuS > ZnS
B
Na2S > ZnS > CuS
C
Cus > ZnS > Na2S
D
ZnS > Na2S > CuS
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following is paramagnetic?
A
CN$$-$$
B
NO+
C
CO
D
O2$$-$$
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following is electron-deficient ?
A
(BH3)2
B
PH3
C
(CH3)2
D
(SiH3)2

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