Difficult
Peroxide effect is observed with the addition of $HBr$ but not with the addition of $HI$ to unsymmetrical alkene because
- A$H-I$ bond is stronger than $H-Br$ and is not cleaved by the free radical
- B$H-I$ bond is weaker than $H-Br$ bond so that iodine free radicals combine to form iodine molecules
- CBond strength of $HI$ and $HBr$ are same but free radicals are formed in $HBr$
- DAll of the above
Explore More
Similar Questions
In the following reaction,$A$ and $B$ respectively are
$A \xrightarrow{HBr} C_2H_5Br \xrightarrow{B} A$
$A \xrightarrow{HBr} C_2H_5Br \xrightarrow{B} A$
$A$ gas decolourises Bayer's reagent but does not react with Tollen's reagent. This gas is:
Medium
View SolutionAlkenes convert into alcohols by:
Medium
View SolutionThe stereochemistry of the product formed in the following reaction is:
Medium
View SolutionGiven below are two statements $:$
Statement $I :$ Ozonolysis followed by treatment with $Zn, H_2O$ of $cis-2-butene$ gives ethanal.
Statement $II :$ The product obtained by ozonolysis followed by treatment with $Zn, H_2O$ of $3,6-dimethyloct-4-ene$ has no chiral carbon atom.
In the light of the above statements,choose the correct answer from the options given below.
Statement $I :$ Ozonolysis followed by treatment with $Zn, H_2O$ of $cis-2-butene$ gives ethanal.
Statement $II :$ The product obtained by ozonolysis followed by treatment with $Zn, H_2O$ of $3,6-dimethyloct-4-ene$ has no chiral carbon atom.
In the light of the above statements,choose the correct answer from the options given below.
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo