All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>CHAPTER EXERCISE>Q 33

MEDIUM

10th ICSE

IMPORTANT

Earn 100

Draw the electron dot diagram of carbon dioxide, water, and ammonia.

Important Questions on Chemical Bonding

MEDIUM

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 3

Give a reason for the following:

Ionic compounds have a high melting point.

EASY

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 4

What do you understand by a lone pair of electrons?

MEDIUM

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 4

Draw the electron dot diagram of hydronium ion.

(H = 1, O = 8)

EASY

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 6

The compound that does not have a lone pair of electrons is _____ (water, ammonia, carbon tetrachloride).

MEDIUM

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 8

Draw an electron dot diagram to show the formation of methane.

MEDIUM

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 10

By drawing an electron dot diagram show the formation of ammonium ion. (Atomic number

N = 7

and

H = 1

)

EASY

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 12

An element L consists of molecules. What type of bonding is present between its atoms?

MEDIUM

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 13

Explain the bonding in methane molecule using the electron dot structure.