$A$ molecule of ammonia $(NH_3)$ has

An element which is an essential constituent of all organic compounds belongs to :

Write the chemical formula and draw the electron dot structure of carbon tetrachloride.

The number of electron pairs shared by the two carbon atoms which are bonded by a triple bond are:

Carbon forms four covalent bonds by sharing its four valence electrons with four univalent atoms,e.g.,hydrogen. After the formation of four bonds,carbon attains the electronic configuration of:

Which of the following statements are usually correct for carbon compounds?
$(i)$ 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