All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 42

EASY

12th ICSE

IMPORTANT

Earn 100

Draw the structures of $H_{2} S_{2} O_{8}$ .

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 42

Draw the structure of

{HClO}_{4}

.

HARD

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 43

How is

{XeO}_{3}

prepared from xenon fluorides? Describe the structure of

{XeO}_{3}

on the basis of hybridisation.

EASY

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 44

What is the oxidation state and bond angle of

Xe

in

{XeF}_{2}

?

EASY

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 45

Complete the following chemical equations:

${XeF}_{2} + H_{2} O \overset{}{\to}$

EASY

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 45

Complete the following chemical equations:

$P_{4} + NaOH + H_{2} O \overset{}{\to}$

EASY

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 45

Complete the following chemical equations:

$Au + Cl \overset{}{\to}$

MEDIUM

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 46

Explain the following statement:

The stability of $+ 5$ oxidation state decreases down the group $15$ .

EASY

12th ICSE

IMPORTANT

All In One ISC Chemistry Class 12>Chapter 7 - p-Block Elements>Chapter Practice>Q 47

Account for the following :

Phosphorus shows variable oxidation states.