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1
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following is paramagnetic?
A
CN$$-$$
B
NO+
C
CO
D
O2$$-$$
2
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
XeF2 is isostructural with
A
SbCl3
B
BaCl2
C
TeF2
D
ICl2$$-$$
3
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
4
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
During change of O2 to O$$_2^{ - }$$ ion, the electron adds on which one of the following orbitals ?
A
$${\pi ^ * }$$ orbital
B
$$\pi $$ orbital
C
$${\sigma ^ * }$$ orbital
D
$$\sigma $$ orbital
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