Chapter 5, Problem 86QRT

(a)

Interpretation Introduction

Interpretation:

The larger atom or ion between ${\text{Cl}}^{\text{-}}\text{and}\text{Cl}$ has to be identified.

Concept Introduction:

Atomic radius:  It is defined as distance between nucleus of atom and electron present in outermost valence shell of the atom.

(b)

Interpretation Introduction

Interpretation:

The larger atom or ion between ${\text{Ca}}^{\text{2+}}\text{and}\text{Ca}$ has to be identified.

Concept Introduction:

Refer to part a.

(c)

Interpretation Introduction

Interpretation:

The larger atom between aluminium and nitrogen has to be identified.

Concept Introduction:

Refer to part a.

(d)

Interpretation Introduction

Interpretation:

The larger ion between ${\text{Cl}}^{\text{-}}\text{and}{\text{K}}^{+}$ has to be identified.

Concept Introduction:

Refer to part a.

(e)

Interpretation Introduction

Interpretation:

The larger atom between indium and tin has to be identified.

Concept Introduction:

Refer to part a.