Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 107

MEDIUM

NEET

IMPORTANT

Earn 100

The molecular shapes of ${SF}_{4}, {CF}_{4}$ and ${XeF}_{4}$ are:

50% studentsanswered this correctly

Important Questions on Chemical Bonding and Molecular Structure

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 108

The number and type of bonds between two carbon atoms in calcium carbide are:

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 109

A metal, $M$ forms chlorides in $+ 2$ and $+ 4$ oxidation states. Which of the following statements about these chlorides is correct?

HARD

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 110

Which of the following molecules / ion does not contain unpaired electrons ?

EASY

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 111

The charge/size ratio of a cation determines its polarizing power. Which one of the following sequences represents the increasing order of the polarizing power of the cationic species,

K^{+}, {Ca}^{2 +}, {Mg}^{2 +}, {Be}^{2 +} ?

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 112

Which of the following hydrogen bonds is the strongest?

HARD

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 113

In which of the following ionization processes, the bond order has increased and the magnetic behaviour has changed?

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 114

Which one of the following pairs of species has the same bond order?

MEDIUM

NEET

IMPORTANT

Alpha Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 4>Q 115

Using

MO

theory, predict which of the following species has the shortest bond length?