Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 48

HARD

11th Telangana Board

IMPORTANT

Earn 100

Give the molecular orbital energy diagram of $O_{2}$ molecule, calculate the bond order and write its magnetic nature.

Important Questions on Chemical Bonding and Molecular Structure

EASY

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 1

What is octet rule?

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 2

Write Lewis dot structures for

S

and

S^{2 -}

.

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 3

Write the possible resonance structures for

{SO}_{3}

.

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 4

Predict the change, if any, in hybridisation of $Al$ atom in the following reaction:

${AlCl}_{3} + {Cl}^{-} \overset{}{\to} {AlCl}_{4}^{-}$

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 5

Which of the two ions

{Ca}^{2 +}

or

{Zn}^{2 +}

is more stable and why?

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 6

{Cl}^{-}

ion is more stable than

Cl

atom. Why?

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 7

Why argon does not form

{Ar}_{2}

molecule?

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 8

What is the best possible arrangement for four bond pairs in the valence shell of an atom to minimise repulsions?