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Propane has

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Important Questions on Carbon and its Compounds

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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon

Give one word or a phrase for the following statement:

  • The chemical bond formed by a shared pair of electrons each bonding atom contributing one electron to the pair.
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
What do you understand by a lone pair of electrons?
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
What is a polar molecule? Give an example.
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Why are covalent compounds are generally poor conductors of electricity?
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Ethane with the molecular formula C2H6 has
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Draw the electron dot structure of Nitrogen. [N=7]
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
A compound with a low boiling point is:
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
The number of covalent bonds present in pentane are
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Ethane, with the molecular formula C2H6 has
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Which one is not an allotrope of carbon nanostructure?
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Explain how a single covalent bond is formed between two atoms of hydrogen. (Support your answer by drawing a structural diagram).
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Graphite and Diamonds are two _____.
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Identify the correct electron dot structure of nitrogen molecule in the following:
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon

Draw the electron dot diagram for the compound given below. Represent the electrons by (.) and (x) in the diagram.

  • Chlorine molecule [Atomic No.Cl=17]
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Give one example each of a liquid and a solid covalent bond.
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Bonds present in CuSO4.5H2O are 
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Which one of the following compounds is not an ionic compound?
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Which of the following element does not show allotropy?
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Which of the following non-metal is a good conductor of electricity?
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Which type of bond is formed by the carbon with other carbon atoms?