EASY
9th ICSE
IMPORTANT
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In the formation of electrovalent compounds, electrons are transferred from one element to another. How are electrons involved in the formation of a covalent compound?

Important Questions on Chemical Bonding

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9th ICSE
IMPORTANT
S. Chand's ICSE CHEMISTRY Book -1 CLASS- 9>Chapter 5 - Chemical Bonding>Questions>Q 35
The electronic configuration of nitrogen is 2, 5. How many electrons in the outer shell of a nitrogen atom are not involved in the formation of a nitrogen molecule ?
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9th ICSE
IMPORTANT
S. Chand's ICSE CHEMISTRY Book -1 CLASS- 9>Chapter 5 - Chemical Bonding>Questions>Q 35
In the formation of magnesium chloride (by direct combination between magnesium and chlorine), name the substance that is oxidized and the substance that is reduced.
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9th ICSE
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S. Chand's ICSE CHEMISTRY Book -1 CLASS- 9>Chapter 5 - Chemical Bonding>Questions>Q 36

Which of the following is not a common characteristic of an electrovalent compound ?

 

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9th ICSE
IMPORTANT
S. Chand's ICSE CHEMISTRY Book -1 CLASS- 9>Chapter 5 - Chemical Bonding>Questions>Q 37

What are the term defined by the following :
A bond formed by a shared pair of electrons, each bonding atom contributing one electrons to the pair.

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9th ICSE
IMPORTANT
S. Chand's ICSE CHEMISTRY Book -1 CLASS- 9>Chapter 5 - Chemical Bonding>Questions>Q 37

What are the term defined by the following :
A bond formed by a shared pair of electrons with both electrons coming from the same atom.

MEDIUM
9th ICSE
IMPORTANT
S. Chand's ICSE CHEMISTRY Book -1 CLASS- 9>Chapter 5 - Chemical Bonding>Questions>Q 38
Select from among: Sulphur, silver chloride, hydrogen chloride, copper (Il) sulphate, graphite. 
A covalent compound which behaves like an ionic compound in aqueous solution. 
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9th ICSE
IMPORTANT
S. Chand's ICSE CHEMISTRY Book -1 CLASS- 9>Chapter 5 - Chemical Bonding>Questions>Q 39

Select the correct alternative from the choices given:

Among the following the one which is composed of all the three kinds of bond (ionic, covalent and coordinate bond) is: