Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 2 - p-Block Elements-I>Exercise>Q 20

EASY

12th Tamil Nadu Board

IMPORTANT

Earn 100

The element which has the highest boiling point among $Ga, In$ and $Tl$ is

87.5% studentsanswered this correctly

Important Questions on p-Block Elements-I

EASY

12th Tamil Nadu Board

IMPORTANT

Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 2 - p-Block Elements-I>Exercise>Q 1

What do you understand by the term inert pair effect?

MEDIUM

12th Tamil Nadu Board

IMPORTANT

Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 2 - p-Block Elements-I>Exercise>Q 2

Explain maximum covalency of boron and aluminium.

MEDIUM

12th Tamil Nadu Board

IMPORTANT

Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 2 - p-Block Elements-I>Exercise>Q 3

Discuss stability of oxidation states and tendency to form ionic compound.

EASY

12th Tamil Nadu Board

IMPORTANT

Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 2 - p-Block Elements-I>Exercise>Q 4

Nitrogen can form

N_{2}

molecule but phosphorus does not form such molecule

(P_{2})

. Why?

EASY

12th Tamil Nadu Board

IMPORTANT

Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 2 - p-Block Elements-I>Exercise>Q 5

What happens when borax is heated strongly?

EASY

12th Tamil Nadu Board

IMPORTANT

Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 2 - p-Block Elements-I>Exercise>Q 6

Give the reason why conc.

{HNO}_{3}

can be transported in aluminium container.

EASY

12th Tamil Nadu Board

IMPORTANT

Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 2 - p-Block Elements-I>Exercise>Q 7

Give reason why aluminium utensils should not be kept in water overnight.

HARD

12th Tamil Nadu Board

IMPORTANT

Chemistry Crash Course (Based on Revised Syllabus-2023)>Chapter 2 - p-Block Elements-I>Exercise>Q 8

Describe the structure of diborane.