MEDIUM
10th ICSE
IMPORTANT
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An atom X has three electrons more than the noble gas configuration. What type of ion will it form? Write the formula of its phosphate.

Important Questions on Chemical Bonding

MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>Intext Questions>Q 4
An atom X has three electrons more than the noble gas configuration. What type of ion will it form ? Write the formula of its carbonate.
MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>Intext Questions>Q 4
An atom X has three electrons more than the noble gas configuration. What type of ion will it form? Write the formula of its hydroxide.
MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>Intext Questions>Q 7
In the formation of the compound XY2, an atom X gives one electron to each Y atom. What is the nature of bond in XY2 ? Draw the electron dot structure of this compound.
MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>Intext Questions>Q 8
An atom X has 2,8,7 electrons in its shell. It combines with Y having 1 electron in its outermost shell. What type of bond will be formed between X and Y?
MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>Intext Questions>Q 8
An atom X has 2,8,7 electrons in its shell. It combines with Y having 1 electron in its outermost shell. Write the formula of the compound formed.
HARD
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>Intext Questions>Q 9

Explain with the help of the ionic equation and electron dot structural diagram the formation of the following electrovalent compounds.

NaCl

HARD
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>Intext Questions>Q 9

Explain with the help of the ionic equation and electron dot structural diagram the formation of the following electrovalent compounds.

MgCl2

HARD
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>Intext Questions>Q 9

Explain with the help of ionic equation and electron dot structural diagram the formation of the following electrovalent compounds.

CaO