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CBSE
Class 10 Science
Carbon And Its Compounds Chapter 4
Quiz 1
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In methane, the valency of carbon is:
0%
four
0%
two
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one
0%
three
The bond which is formed by sharing of an electron pair between two atoms is known as:
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Ionic bond
0%
Covalent bond
0%
Dative bond
0%
Metallic bond
Which one of the following represents correct electron dot structure of carbon dioxide molecule?
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A
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B
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C
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D
Which of the following is a non-polar molecule?
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O2
0%
HF
0%
NH3
0%
H2O
Which of the following property is shown by covalent compounds?
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Soluble in organic solvents
0%
Soluble in water
0%
Good conductors of electricity
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Exist as crystalline solids
Shared electron pair in covalent compound AB will be drawn:
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On the top of A
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On the left side of A
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On the right side of B
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Between A and B
Which of the following will show covalent bonding?
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NaCl
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KCl
0%
MgCl2
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Cl2
How many Chlorine atoms are required by carbon atom to complete its octet configuration?
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Two
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Three
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Four
0%
One
Which of the following property is not shown by covalent compounds?
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Exist as crystalline solids
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Poor conductors of electricity
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Low boiling and melting points
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Insoluble in water
What type of covalent bond is present in Cl2 molecule?
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Polar covalent bond
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Non polar covalent bond
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Hydrogen bond
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Ionic bond
0 h : 0 m : 1 s
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