Nomenclature of Unbranched Alkanes

Author:Kerala Board
10th Kerala Board
IMPORTANT

Important Questions on Nomenclature of Unbranched Alkanes

HARD
IMPORTANT
Chemistry Standard X Part 2>Nomenclature of Organic Compounds and Isomerism>Nomenclature of Unbranched Alkanes> Q 1

Which is the IUPAC name of the compound 

CH3-CH2-CH=CH-CH3

Choose the correct one

a. Pent-3-ene

b. Pent-2-ene

 

HARD
IMPORTANT
Chemistry Standard X Part 2>Nomenclature of Organic Compounds and Isomerism>Nomenclature of Unbranched Alkanes> Q 2

How many hydrocarbons can be written by changing the position of triple bond in this compound? Try to write their IUPAC names also.

Question Image

EASY
IMPORTANT
Chemistry Standard X Part 2>Nomenclature of Organic Compounds and Isomerism>Nomenclature of Unbranched Alkanes> Q 3

Can you write the structural formula of the compound C2H4?

MEDIUM
IMPORTANT
Chemistry Standard X Part 2>Nomenclature of Organic Compounds and Isomerism>Nomenclature of Unbranched Alkanes> Q 4

Question Image

  • Analyse the above table and find out how many hydrogen atoms would be present in an alkyne with 'n' carbon atoms.
  • If so, can a general formula of alkynes be deduced? Try to write the general formula of alkynes?
  • Check whether the alkynes given in the above table are members of a homologous series.

MEDIUM
IMPORTANT
Chemistry Standard X Part 2>Nomenclature of Organic Compounds and Isomerism>Nomenclature of Unbranched Alkanes> Q 5

Question Image

  • Analyse the table given above and find out how many hydrogen atoms would be present in an alkene with n carbon atoms.
  • If so, can a general formula of alkenes be deduced? Try to write the general formula of alkenes?
  • Check whether the alkenes given in the above table are members of a homologous series.

 

MEDIUM
IMPORTANT
Chemistry Standard X Part 2>Nomenclature of Organic Compounds and Isomerism>Nomenclature of Unbranched Alkanes> Q 6

Complete the table given below

Question Image