The correct order of metallic character of the elements $\mathrm{B}, \mathrm{Al}, \mathrm{Mg}$ and $\mathrm{K}$

Important Questions on Classification of Elements and Periodicity in Properties

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 4 - Classification of Elements and Periodicity in Properties>QUESTIONS>Q I

The correct order of the chemical reactivity of the elements $\mathrm{F}, \mathrm{Cl}, \mathrm{O}$ and $\mathrm{N}$ is

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 4 - Classification of Elements and Periodicity in Properties>QUESTIONS>Q I

The correct order of non-metallic character of the elements $\mathrm{B}, \mathrm{C}, \mathrm{N}$ and $\mathrm{F}$ is

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 4 - Classification of Elements and Periodicity in Properties>QUESTIONS>Q I

Size of isoelectronic species ${\mathrm{F}}^{-}, \mathrm{Ne}$ and ${\mathrm{Na}}^{+}$ is affected by

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 4 - Classification of Elements and Periodicity in Properties>QUESTIONS>Q I

In periodic table, on moving along a period, the ionization potential

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 4 - Classification of Elements and Periodicity in Properties>QUESTIONS>Q I

Which of the following atom possess the smallest volume?

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 4 - Classification of Elements and Periodicity in Properties>QUESTIONS>Q I

Ionisation potential of an element does not depend upon

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 4 - Classification of Elements and Periodicity in Properties>QUESTIONS>Q I

Zero group was introduced by

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 4 - Classification of Elements and Periodicity in Properties>QUESTIONS>Q II

Which of the following has the smallest size?

${\mathrm{Na}}^{+}, {\mathrm{Mg}}^{2+}, {\mathrm{Al}}^{3+}$