Class 10 · ICSE · Chemistry

Chemical Bonding

Electrovalent, covalent and co-ordinate bonding, and the properties of the compounds formed.

Questions: 14
PYQs: 0
Topics: 2

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Electrovalent Bonding1 Covalent and Co-ordinate Bonding1

Questions

14 questions in this chapter.

Answer available
Class 10 · Chemistry · Chemical Bonding
What is a covalent bond? Give one example each of a single, a double and a triple covalent bond.
3 marksMediumShort answer
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Class 10 · Chemistry · Chemical Bonding
Covalent compounds generally have low melting points because:
1 markMediumMCQ
Answer available
Class 10 · Chemistry · Chemical Bonding
The ammonium ion contains:
1 markMediumMCQ
Answer available
Class 10 · Chemistry · Chemical Bonding
Why do electrovalent compounds conduct electricity in the molten state but not in the solid state?
2 marksMediumShort answer
Answer available
Class 10 · Chemistry · Chemical Bonding
Draw the electron dot structure of a molecule of methane and of ammonia, and state the number of lone pairs in each.
3 marksMediumStructured
Answer available
Class 10 · Chemistry · Chemical Bonding
Define an electrovalent bond and give one example of a compound containing it.
2 marksEasyShort answer
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Class 10 · Chemistry · Chemical Bonding
Why does hydrogen chloride gas not conduct electricity, while its aqueous solution does?
3 marksMediumApplication based
Answer available
Class 10 · Chemistry · Chemical Bonding
Give a reason why the melting point of sodium chloride is much higher than that of carbon tetrachloride.
2 marksMediumShort answer
Answer available
Class 10 · Chemistry · Chemical Bonding
What is a co-ordinate bond? Give one example.
3 marksMediumShort answer
Answer available
Class 10 · Chemistry · Chemical Bonding
The bond present in sodium chloride is:
1 markEasyMCQ
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Class 10 · Chemistry · Chemical Bonding
State three differences between electrovalent and covalent compounds.
3 marksMediumShort answer
Answer available
Class 10 · Chemistry · Chemical Bonding
Explain the formation of magnesium chloride from its atoms, showing the transfer of electrons.
3 marksMediumStructured

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