Write the IUPAC name of the given hydrocarbons by identifying the longest chains and the position of the branch.

 

Some structural formulas are given below. Name them.

(i) Number of carbon atoms in the main chain: 

(ii) Number of branch/branches: 

(iii) Position of the first branch while numbering from left to right: 

(iv) Position of the first branch while numbering from right to left: 

(v) Is there any change in the position number: 

(vi) IUPAC name: 

a. Write the IUPAC name of the compound?

b. Which is the second branch?

c. When does this branch get the lowest number? Select the correct one.
(i) While numbering from left to right
(ii) While numbering from right to left

Write the IUPAC name of the compound given below.

See the given compound

(i) Number of branches present in this compound
(ii) Names of the branches
(iii) Position numbers of branches
(iv) IUPAC name

Can you represent the structure of the compound if its IUPAC name is given?

(i) How can structure $2,3-\mathrm{dimethylbutane}$be written?

(ii) How many carbon atoms are present in its main chain?

(iii) Let us represent the main chain.

(iv) Which are the branches?

(v) What are the positions?

Complete the table given below.

Classify and tabulate the following compounds into alkanes, alkenes and alkynes

${\mathrm{C}}_5{\mathrm{H}}_{10}, {\mathrm{C}}_6{\mathrm{H}}_{10}, {\mathrm{C}}_2{\mathrm{H}}_4, {\mathrm{C}}_5{\mathrm{H}}_{12}, {\mathrm{C}}_6{\mathrm{H}}_{12}, {\mathrm{C}}_7{\mathrm{H}}_{12}, {\mathrm{C}}_{10}{\mathrm{H}}_{22}, {\mathrm{C}}_4{\mathrm{H}}_{10}, {\mathrm{C}}_4{\mathrm{H}}_8, {\mathrm{C}}_4{\mathrm{H}}_6$

Can you write the structural formula of the compound ${\mathrm{C}}_2{\mathrm{H}}_4?$