Alkenes

IMPORTANT

Alkenes: Overview

This Topic covers sub-topics such as Alkenes, Ozonolysis of Alkenes, Structure of Alkenes, Preparation of Alkenes, Nomenclature of Alkenes, Physical Properties of Alkenes, Isomerism in Alkenes, Chemical Reactions of Alkenes and, Halogenation of Alkenes

Important Questions on Alkenes

EASY
IMPORTANT

Baeyer’s reagent is:

MEDIUM
IMPORTANT

Among the following, the molecule with the highest dipole moment is

MEDIUM
IMPORTANT

2-Hexene on ozonolysis with H2O gives?

MEDIUM
IMPORTANT

Complete and name the products:

CH3-CH=CH2+H2OHeatH2SO4

MEDIUM
IMPORTANT

An organic compound A with molecular formula C3H6O2, which is a colourless liquid at room temperature with unpleasant odour, onnreaction with Phosphorous trichloride gives compound B. Compound B on treatment with dimethyl cadmium gives compound C, which when treated with sodium hypoiodite gives yellow colour precipitation. Identify compounds A, B and C and write the sequence of the chemical reactions involved.

HARD
IMPORTANT

An alkene on oxidative ozonolysis gives adipic acid. The alkene is

HARD
IMPORTANT

Write the reaction to convert propene to 1-Bromopropane.

MEDIUM
IMPORTANT

Write the geometry of the compound:

CH2=CH-CH=CH2.

MEDIUM
IMPORTANT

The major product C obtained in the following reaction sequence is

CH3-CH=CH2CCl4 Br2A(ii). NaNH2(i).KOH,alcoholB333KHg2+C

MEDIUM
IMPORTANT

The negative part of the addendum (the molecule to be added) adds on to the carbon atom of the double bond containing the least number of hydrogen atoms. This rule is known as?

HARD
IMPORTANT

The reaction of C6H5CH=CHCH3​ with HBr produces :

HARD
IMPORTANT

Major product in the addition of HBr to 3-methyl-1-butene is?

MEDIUM
IMPORTANT

What is a dehydrohalogenation reaction?

HARD
IMPORTANT

The image below shows an experimental setup to prepare an organic product X.

Question Image

Which of the following could 'X' be?

HARD
IMPORTANT

The reaction CH2=CH2+CH3COClAlCl3​​ gives the product:

HARD
IMPORTANT

Choose the products formed in the following reaction:

Question Image

HARD
IMPORTANT

The correct sequence of reagents for the following conversion will be:

Question Image

 

MEDIUM
IMPORTANT

Complete the following equation:
CH3-CH=CH2+H2O H+

HARD
IMPORTANT

CH2=CH2+O3CCl4 A

The product A is 

MEDIUM
IMPORTANT

What is Kharsch effect