Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 43

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IMPORTANT

Earn 100

The colour of ${PbI}_{2}$ is yellow. The reason for this is large size of ${Pb}^{+ 2}$ ion.

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Important Questions on Chemical Bonding and Molecular Structure

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IMPORTANT

Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 44

The

HNH

bond angle in

{NH}_{3}

is greater than

HAsH

angle in

{AsH}_{3}

.

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 45

Linear overlap of two atomic orbitals leads to a

σ

bond.

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 46

Valence atomic orbitals of _____ in silver acetylide are sp hybridised.

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 48

When

N_{2}

goes to

N_{2}^{+},

then

N - N

bond distance _____ and when

O_{2}

goes to

O_{2}^{+},

then

O - O

bond distance decreases.

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 49

Among

N_{2} O, {SO}_{2}, I_{3}^{+}

and

I_{3}^{-},

the

N_{2} O

and

I_{3}^{-}

species are _____shaped.

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 65

Find the number of identical

S - O

bond in

S_{3} O_{6}^{2 -}

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 68

Maximum number of atom(s) in

I_{2} {Cl}_{6}

which is/are in the same plane.

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Beta Question Bank for Engineering: Chemistry>Chapter 14 - Chemical Bonding and Molecular Structure>EXERCISE-3>Q 69

If number of

π -

bonds in one molecule of

O_{2} [{BF}_{4}]

is/are

x .

Find out the value of

2 x .