Classification of Hydrocarbons

Which of these species is anti-aromatic? 

Which of the following is not a true aromatic compound?

Alkynes can be represented by the general formula

Give some examples of saturated hydrocarbons. 

Define saturated hydrocarbons and give their general formula.

Identify the correct statement regarding the type of bond between the carbon atoms in the saturated hydrocarbons. 

In which of the following compounds double bonds alternate between carbon atoms of the benzene ring?

Which of the following elements are present in compounds known as hydrocarbons?

How many $\mathrm{\pi }$ bonds are present in ethane molecule?

Give an appropriate term for the following: Compounds containing carbon and hydrogen only. (Hydrocarbons/Halogens)

What is the test for unsaturation?

Name the most important natural source of hydrocarbon. (Petroleum / Water / Soil)

From the following molecules by considering Aromatic Behaviour, find the total number of molecules which are aromatic.






 

How many compounds from following compounds can react with ${\mathrm{NaNH}}_2$ to evolve ${\mathrm{NH}}_3.$



$\mathrm{CH}\equiv \mathrm{CH}, {\mathrm{H}}_2\mathrm{C}={\mathrm{CH}}_2, \mathrm{ }{\mathrm{CH}}_4 \mathrm{ }, \mathrm{ }{\mathrm{H}}_2\mathrm{O}, {\mathrm{CH}}_3-\mathrm{OH}$

Arrange in descending order for the rate of electrophilic substitution reaction.

 (a)

 (b)

(c)

 (d)  

Find out the aromatic compounds from given below-

Which of following seven carbon atom hydrocarbon has a neopentyl and a vinyl group?

Among the following, which is not an aromatic carbocation ?

Determine the product that the following reaction:
 

G is