Introduction to Organic compounds

Which of the following is organic compound?

Which is the most stable?

Carbon can form many compounds because it has

Which compound has both covalent as well as co-ordinate bonds?

When water gas is mixed with half its volume of hydrogen and the mixture is compressed 300 atmospheric pressure and passed over $\mathrm{ZnO}.{\mathrm{Cr}}_2{\mathrm{O}}_3$ catalyst a colourless liquid is obtained which is used as a solvent for paint and varnishes. The liquid will be 

Which of the following is the Bio/Gobar gas?

The property by which a large number of atoms of the same element get linked through covalent bonds forming long chains is called

Identify the correct order of boiling points of the following compounds 

(A) ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{OH}$

(B) ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{CHO}$

(C) ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{COOH}$

Which group of compounds shows correct increasing order of boiling points:

Carbon forms 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 

The element which is always present in organic compounds is :

How many valence electrons are there in carbon atom ?

_____ is an excellent solvent for a number of plastics and synthetic fibres.

_____ is used as a disinfectant.

The alcohol used in many hand sanitisers and medical wipes is: 

Organic compounds form _____ compounds.

Organic compounds exist in the form of solids.

The melting point of organic compounds is _____.

The organic compound is:

Coal tar is obtained by the destructive distillation of coal.