Organic Chemist...

Which of the following is incorrect?

Lamp black, an amorphous form of carbon is prepared by

Consider the following statements regarding graphite.

I. It is an allotrope of carbon.
II. It is a good conductor of heat and electricity.
III. It can be artificially produced.

Of these statements, which of the following are correct?

Which of the following substances is used as a lubricant?

Which of the following is an essential element in all organic compounds?

Which of the following substances is the hardest?

Graphite is a good conductor of electricity due to the presence of

The allotropic form of carbon known as charcoal

Graphite is used as a lubricant because

Heterocyclic compounds have a ring comprising of 'O', 'S' or 'N' atoms along with carbon atoms.

Pyridine is a heterocyclic compound comprising of a 6 membered ring of

Which of the following is used as a material for making protective windows in space probes?

Which of the following is an odd compound?

Why do carbon compounds have low boiling points?

Which of the following is a characteristic feature of organic compound?

Which of the following statements explains why the carbon forms so many compounds?

Which of the following allotropic forms of carbon can be made synthetically?

Which of the following is not an organic compound?

Which of the following is not a characteristic of carbon?

Which of the following bonds is most stable?

Which of the following is a major constituent of LPG?