EASY
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In diamond, each carbon atom is bonded to  other carbon atoms to form a rigid three-dimensional structure.

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Important Questions on Carbon and its Compounds

MEDIUM
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
Which one is not an allotrope of carbon nanostructure?
EASY
Which of the following element does not show allotropy?
EASY

 Draw the electron dot structure of the following:

  1. CH4
EASY
Write the name of two allotropes of carbon.
MEDIUM

Observe the correlation in the first pair and complete the second pair.

CH3OH : Methanol. : :CH3CH2COOH : _____.  

MEDIUM
Which of the following is not an allotropic form of carbon-
MEDIUM
Identify the correct electron dot structure of nitrogen molecule in the following:
EASY
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.
EASY
Which type of bond is formed by the carbon with other carbon atoms?
MEDIUM
Allotropy is a property shown by which class of substances, elements, compounds mixtures? Give one example of allotropes of carbon.
MEDIUM
Which substance from the following is not obtained during destructive distillation of mineral coal?
EASY
What do you understand by a lone pair of electrons?
MEDIUM
Name the important areas related to nanotechnology.
MEDIUM
Which of the following pairs have layer lattice structure in solid-state chemistry
HARD
Explain the structure of carbon nano-buds.
MEDIUM
Define allotrope of an element with examples. 

 
EASY
What is graphite? Of what substance is graphite made?
MEDIUM
How does graphite act as a lubricant?