K L Chugh Solutions for Chapter: p-Block Elements, Exercise 5: Follow Up Problems

Author:K L Chugh

K L Chugh Chemistry Solutions for Exercise - K L Chugh Solutions for Chapter: p-Block Elements, Exercise 5: Follow Up Problems

Attempt the practice questions on Chapter 7: p-Block Elements, Exercise 5: Follow Up Problems with hints and solutions to strengthen your understanding. NEW SYSTEMATIC MODERN CHEMISTRY solutions are prepared by Experienced Embibe Experts.

Questions from K L Chugh Solutions for Chapter: p-Block Elements, Exercise 5: Follow Up Problems with Hints & Solutions

EASY
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 7 - p-Block Elements>Follow Up Problems>Q 19

What is sulphuric anhydride?

MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 7 - p-Block Elements>Follow Up Problems>Q 20

Why conc. H2SO4 is not used for drying of H2S gas?

MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 7 - p-Block Elements>Follow Up Problems>Q 21

For dilution of H2SO4, why water should not be added to concentrated H2SO4?

MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 7 - p-Block Elements>Follow Up Problems>Q 22

Why the wooden shelf under the reagent bottle containing concentrated H2SO4 blackens after some time?

MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 7 - p-Block Elements>Follow Up Problems>Q 23

Why sugar turns black when added to conc. H2SO4?

MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 7 - p-Block Elements>Follow Up Problems>Q 24

Which oxide of sulphur can act as an oxidising as well as a reducing agent?

MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 7 - p-Block Elements>Follow Up Problems>Q 25

Which allotrope of sulphur exists in the form of zig-zag chains of sulphur atoms?