The most common lanthanide is:

Important Questions on The d- and f-block Elements

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 27 - The d- and f-block Elements>Level 1>Q 75

Total number of inner transition elements in the periodic table is

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 27 - The d- and f-block Elements>Level 1>Q 76

The electronic configuration of gadolinium (atomic number $=64$) is

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 27 - The d- and f-block Elements>Level 1>Q 77

The most common oxidation states shown by cerium are

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 27 - The d- and f-block Elements>Level 1>Q 78

The $+3$ ion of which one of the following has a half filled $4f-$subshell?

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 27 - The d- and f-block Elements>Level 1>Q 79

In which of the following lanthanides, oxidation state $+2$ is the most stable?

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 27 - The d- and f-block Elements>Level 1>Q 80

Lanthanoids are:

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 27 - The d- and f-block Elements>Level 1>Q 81

General electronic configuration of lanthanoids is:

EASY

JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 27 - The d- and f-block Elements>Level 1>Q 82

Lanthanides and actinides resemble in: