Chemical Bonding And Molecular Structure

Chemistry
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Assertion

In the bonding molecular orbital (MO) of electron density is increased between the nuclei.

Reason

The bonding MO is + which shows destructive interference of the combining electron waves.

A
Assertion and reason are correct and reason is the correct explanation for the assertion.
B
Assertion and reason are correct, but reason is not the correct explanation for the assertion.
C
Assertion is incorrect, reason is correct.
D
Assertion is correct, reason is incorrect.
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Identify the pair in which the geometry of the species is T-shape and square pyramidal, respectively.

A
and
B
and
C
and
D
and
Medium
JEE Mains
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The number and type of bonds in ion in are :

A
one bond and one -bond
B
one bond and two -bonds
C
two bonds and two -bonds
D
two bonds and one - bond
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Which of the following molecules has two sigma and two pi bonds?

A
B
C
D
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