318021 Comment upon optical activity of the product:
1 Racemic mixture
2 Diastereomers
3 Meso
4 Optically inactive due to absence of chiral center
Explanation:
No of chiral carbon, hence optically inactive.
CHXI13:HYDROCARBONS
318022
Reaction of propene with diborane followed by alkaline hydrolysis in the presence of hydrogen peroxide gives
1 1-propanol
2 2-propanol
3 1,2-dihydroxypropane
4 n -propane
Explanation:
CHXI13:HYDROCARBONS
318023
Statement A : 1-Butene on reaction with \(\mathrm{HBr}\) in the presence of a peroxide produces 1-bromobutane. Statement B : The above mentioned reaction involves the free radical mechanism.
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
This reaction is followed by anti Markovnikov's rule In this reaction, anti-Markovnikov's addition is explained on the basis of the fact that in the presence peroxides, addition takes place via free radical mechanism rather than the ionic mechanism.
CHXI13:HYDROCARBONS
318024
What would be the product when 2 - pentene reacts with \(\mathrm{HBr}\) ?
318021 Comment upon optical activity of the product:
1 Racemic mixture
2 Diastereomers
3 Meso
4 Optically inactive due to absence of chiral center
Explanation:
No of chiral carbon, hence optically inactive.
CHXI13:HYDROCARBONS
318022
Reaction of propene with diborane followed by alkaline hydrolysis in the presence of hydrogen peroxide gives
1 1-propanol
2 2-propanol
3 1,2-dihydroxypropane
4 n -propane
Explanation:
CHXI13:HYDROCARBONS
318023
Statement A : 1-Butene on reaction with \(\mathrm{HBr}\) in the presence of a peroxide produces 1-bromobutane. Statement B : The above mentioned reaction involves the free radical mechanism.
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
This reaction is followed by anti Markovnikov's rule In this reaction, anti-Markovnikov's addition is explained on the basis of the fact that in the presence peroxides, addition takes place via free radical mechanism rather than the ionic mechanism.
CHXI13:HYDROCARBONS
318024
What would be the product when 2 - pentene reacts with \(\mathrm{HBr}\) ?
318021 Comment upon optical activity of the product:
1 Racemic mixture
2 Diastereomers
3 Meso
4 Optically inactive due to absence of chiral center
Explanation:
No of chiral carbon, hence optically inactive.
CHXI13:HYDROCARBONS
318022
Reaction of propene with diborane followed by alkaline hydrolysis in the presence of hydrogen peroxide gives
1 1-propanol
2 2-propanol
3 1,2-dihydroxypropane
4 n -propane
Explanation:
CHXI13:HYDROCARBONS
318023
Statement A : 1-Butene on reaction with \(\mathrm{HBr}\) in the presence of a peroxide produces 1-bromobutane. Statement B : The above mentioned reaction involves the free radical mechanism.
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
This reaction is followed by anti Markovnikov's rule In this reaction, anti-Markovnikov's addition is explained on the basis of the fact that in the presence peroxides, addition takes place via free radical mechanism rather than the ionic mechanism.
CHXI13:HYDROCARBONS
318024
What would be the product when 2 - pentene reacts with \(\mathrm{HBr}\) ?
318021 Comment upon optical activity of the product:
1 Racemic mixture
2 Diastereomers
3 Meso
4 Optically inactive due to absence of chiral center
Explanation:
No of chiral carbon, hence optically inactive.
CHXI13:HYDROCARBONS
318022
Reaction of propene with diborane followed by alkaline hydrolysis in the presence of hydrogen peroxide gives
1 1-propanol
2 2-propanol
3 1,2-dihydroxypropane
4 n -propane
Explanation:
CHXI13:HYDROCARBONS
318023
Statement A : 1-Butene on reaction with \(\mathrm{HBr}\) in the presence of a peroxide produces 1-bromobutane. Statement B : The above mentioned reaction involves the free radical mechanism.
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
This reaction is followed by anti Markovnikov's rule In this reaction, anti-Markovnikov's addition is explained on the basis of the fact that in the presence peroxides, addition takes place via free radical mechanism rather than the ionic mechanism.
CHXI13:HYDROCARBONS
318024
What would be the product when 2 - pentene reacts with \(\mathrm{HBr}\) ?