Write down the structural formula of but - 2 - ene.

Important Questions on Unsaturated Hydrocarbons-Alkenes

HARD

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 4

A double bond is composed of _____ sigma & one _____ bond.

HARD

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 5

Shape of ethylene molecule is _____ .

HARD

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 6

Write the IUPAC name of the compound.

HARD

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 7

Which metal is used as catalyst in the hydrogenation of unsaturated hydrocarbons ?

HARD

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 8

What is the polymerised product of ethylene.
 

HARD

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 9

How many olefins are obtained when a mixture of 1-chloropropane and 2-chloropropane is heated with alcoholic $\mathrm{KOH}$ solution? Name it/them.

HARD

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 1

What happens when propene is treated with hydrogen gas in the presence of finely divided platinum as catalyst. Give equation.
 

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-1>Chapter 18 - Unsaturated Hydrocarbons-Alkenes>QUESTIONS>Q 2

State Markovnikov's rule.