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10th ICSE
IMPORTANT
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When a metal atom becomes an ion :

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Important Questions on Chemical Bonding

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10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>EXERCISE-2>Q 12
In the formation of magnesium chloride (by direct combination between magnesium and chlorine), name the substance that is oxidised and the substance that is reduced.
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10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>EXERCISE-2>Q 12

What are the terms defined below : 

A bond formed by a shared pair of electrons each bonding atom contributing one electron to the pair.

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10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>EXERCISE-2>Q 12

What are the terms defined below : 

A bond formed by a shared pair of electrons with both electrons coming from the same atom.

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10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>EXERCISE-2>Q a
The one which is composed of all the three kinds of bond [ionic, covalent and coordinate bond].
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10th ICSE
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Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>EXERCISE-2>Q b
Draw the structural formula of carbon tetrachloride and state the type of bond present in it. 
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10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>EXERCISE-2>Q b
Select the right answer for bond in Sodium chloride
HARD
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>EXERCISE-2>Q b
By drawing an electron dot diagram, show the lone pair effect leading to the formation of- ammonium ion from ammonia gas and hydrogen ion.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>EXERCISE-2>Q c
Give reasons- Hydrogen chloride can be termed as a polar covalent compound.