Q.

Statement-I: In Diborane molecule 3-centre-2- electron bonds are formed by sp2-s-sp2 overlapping

Statement-II: In SiO2, six membered rings are present with alternate silicon and oxygen atoms

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a

Both I and II are correct

b

I is correct and II is wrong

c

Both I and II are wrong

d

I is wrong and II is correct

answer is D.

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Detailed Solution

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In Diborane 3c-2e bond is due to sp3-s-sp3 overlapping.

In SiO2, eight membered rings are present with alternate silicon and oxygen atoms.

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