All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 50

HARD

12th ICSE

IMPORTANT

Earn 100

Why is the bond angle in ${PH}_{3}$ is lesser than that in ${NH}_{3}$ molecule?

Important Questions on p-Block Elements

EASY

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 1

Sulphur is insoluble in _____ but dissolves readily in carbon disulphide and turpentine oil.

MEDIUM

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 51

Complete the following reactions:

$NaCl + {MnO}_{2} + H_{2} {SO}_{4} \overset{}{\to}$

EASY

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 51

Complete the following reaction:

${Na}_{2} {SO}_{3} + 2 HCl \overset{}{\to}$ .

EASY

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 51

Complete the following reaction:

${Cl}_{2} + F_{2} \overset{}{\to}$

MEDIUM

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 52

How is chlorine produced by electrolytic method?

MEDIUM

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 52

How can we get chlorides of noble metals?

MEDIUM

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 52

Write the different oxoacids of chlorine in the increasing order of their oxidising power.

EASY

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 54

Give reason: Among noble gases, only xenon is known to form real compounds.