EASY
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Which one is not an allotrope of carbon nanostructure?

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Important Questions on Carbon and its Compounds

EASY
Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Write the name of two allotropes of carbon.
MEDIUM
Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Define allotrope of an element with examples. 

 
HARD
Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Explain the structure of carbon nano-buds.
MEDIUM
Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Which of the following is not an allotropic form of carbon-
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Propane has
MEDIUM
Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Which of the following pairs have layer lattice structure in solid-state chemistry
MEDIUM
Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Allotropy is a property shown by which class of substances, elements, compounds mixtures? Give one example of allotropes of carbon.
MEDIUM
Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
The number of covalent bonds in ethane 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
Ethane, with the molecular formula C2H6 has
MEDIUM
Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
The correct order of octane number is
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Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Graphite and Diamonds are two _____.
MEDIUM
Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Which of the following statements are usually correct for carbon compounds? These
(i) are good conductors of electricity
(ii) are poor conductors of electricity
(iii) have strong forces of attraction between their molecules
(iv) do not have strong forces of attraction between their molecules
EASY
Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
A non-metal X exists in two different forms Y and Z. Y is the hardest natural substance, whereas Z is a good conductor of electricity. Identify X, Y, and Z.
MEDIUM
Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
The number of covalent bonds present in pentane are
HARD
Science>Chemistry>Carbon and its Compounds>The Covalent Bond in Carbon
Ethane with the molecular formula C2H6 has
MEDIUM
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?