1
IIT-JEE 2007 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1
Among the following the paramagnetic compound is:
2
IIT-JEE 2007 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1
Statement 1 : Boron always forms covalent bond.
Statement 2 : The small size of B$$^{3+}$$ favours formation of covalent bond.
3
IIT-JEE 2005 Screening
MCQ (Single Correct Answer)
+2
-0.5
Which species has the maximum number of lone pair of electrons on the central atom?
4
IIT-JEE 2004 Screening
MCQ (Single Correct Answer)
+2
-0.5
According to molecular orbital theory which of the following statement about the magnetic character and bond order is correct regarding $$O_2^+$$
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