ALL IN ONE ISC Chemistry CLASS 11>Chapter 4 - Chemical Bonding and Molecular Structure>Chapter Practice>Q 26

MEDIUM

11th ICSE

IMPORTANT

Earn 100

Draw the molecular structure of ${XeOF}_{2}$ . Also find the hybridisation of central atom and bond angles in the structure.

Important Questions on Chemical Bonding and Molecular Structure

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 4 - Chemical Bonding and Molecular Structure>Chapter Practice>Q 26

Draw the molecular structure of

{XeF}_{4}

. Also find the hybridisation of central atom and bond angles in the structure.

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 4 - Chemical Bonding and Molecular Structure>Chapter Practice>Q 27

What are the main points of similarity and difference between valence bond theory and molecular orbital theory.

HARD

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 4 - Chemical Bonding and Molecular Structure>Chapter Practice>Q 28

Arrange the given dicarbon species in order of their bond length giving reasons

C_{2}, {C_{2}}^{-}, {C_{2}}^{2 -}

.

HARD

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 4 - Chemical Bonding and Molecular Structure>Chapter Practice>Q 29

Which two of

{H_{2}}^{+}, {H_{2}}^{-}

and

{H_{2}}^{2 -}

have the same bond order?

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 4 - Chemical Bonding and Molecular Structure>Chapter Practice>Q 30

In the following pair, predict which has higher value of the property mentioned and why?

${NH}_{3}, H_{2} O$ : Bond angle.

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 4 - Chemical Bonding and Molecular Structure>Chapter Practice>Q 30

In each of the following pairs, predict which has higher value of the property mentioned and why?

$KCl, KF$ : Lattice enthalpy.

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 4 - Chemical Bonding and Molecular Structure>Chapter Practice>Q 30

In the following pair, predict which has higher value of the property mentioned and why?

${NF}_{3}, {NH}_{3}$ : Dipole moment.

MEDIUM

11th ICSE

IMPORTANT

ALL IN ONE ISC Chemistry CLASS 11>Chapter 4 - Chemical Bonding and Molecular Structure>Chapter Practice>Q 30

In the following pair, predict which has higher value of the property mentioned and why?

$C_{2} H_{2}, C_{2} H_{4}$ : $s$ -character in the hybridisation of carbon.