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1
IIT-JEE 1996
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When N2, the N-N bond distance _____ and when O2 goes to $$O_2^+$$ the O-O bond distance ___.
2
IIT-JEE 1994
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The two types of bond present in B2H6 are covalent and _______.
3
IIT-JEE 1990
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The shape of [CH3]+ is _____.
4
IIT-JEE 1982
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____ hybrid orbitals of nitrogen atom are involved in the formation of ammonium ion.
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