01. Alkenes
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Hydrocarbons

230436 But-2-ene on reaction with alkaline $\mathrm{KMnO}_4$ at elevated temperature followed by acidification will give:

1 original image
2 One molecule of $\mathrm{CH}_3 \mathrm{CHO}$ and one molecule of $\mathrm{CH}_3 \mathrm{COOH}$
3 2 molecules of $\mathrm{CH}_3 \mathrm{COOH}$
4 2 molecule of $\mathrm{CH}_3 \mathrm{CHO}$
Hydrocarbons

230437 Butene-1 may be converted to butane by reaction with:

1 $\mathrm{Zn}-\mathrm{HCl}$
2 $\mathrm{Sn-HCl}$
3 $\mathrm{Zn}-\mathrm{Hg}$
4 $Pd/H2$
Hydrocarbons

230444 Which among the following alkenes on reductive ozonolysis produces only propanone?

1 2-Methylpropene
2 2-Methylbut-2-ene
3 2,3-Dimethylbut-1-ene
4 2.3-Dimethylbut-2-ene
Hydrocarbons

230445 Which of one of the following alkenes on hydrogenation produces an optically active product?

1 2-Methylbut-2-ene
2 3-Methylhex-3-ene
3 2-Methylpent-2-ene
4 3-Methylpent-2-ene
Hydrocarbons

230436 But-2-ene on reaction with alkaline $\mathrm{KMnO}_4$ at elevated temperature followed by acidification will give:

1 original image
2 One molecule of $\mathrm{CH}_3 \mathrm{CHO}$ and one molecule of $\mathrm{CH}_3 \mathrm{COOH}$
3 2 molecules of $\mathrm{CH}_3 \mathrm{COOH}$
4 2 molecule of $\mathrm{CH}_3 \mathrm{CHO}$
Hydrocarbons

230437 Butene-1 may be converted to butane by reaction with:

1 $\mathrm{Zn}-\mathrm{HCl}$
2 $\mathrm{Sn-HCl}$
3 $\mathrm{Zn}-\mathrm{Hg}$
4 $Pd/H2$
Hydrocarbons

230444 Which among the following alkenes on reductive ozonolysis produces only propanone?

1 2-Methylpropene
2 2-Methylbut-2-ene
3 2,3-Dimethylbut-1-ene
4 2.3-Dimethylbut-2-ene
Hydrocarbons

230445 Which of one of the following alkenes on hydrogenation produces an optically active product?

1 2-Methylbut-2-ene
2 3-Methylhex-3-ene
3 2-Methylpent-2-ene
4 3-Methylpent-2-ene
Hydrocarbons

230436 But-2-ene on reaction with alkaline $\mathrm{KMnO}_4$ at elevated temperature followed by acidification will give:

1 original image
2 One molecule of $\mathrm{CH}_3 \mathrm{CHO}$ and one molecule of $\mathrm{CH}_3 \mathrm{COOH}$
3 2 molecules of $\mathrm{CH}_3 \mathrm{COOH}$
4 2 molecule of $\mathrm{CH}_3 \mathrm{CHO}$
Hydrocarbons

230437 Butene-1 may be converted to butane by reaction with:

1 $\mathrm{Zn}-\mathrm{HCl}$
2 $\mathrm{Sn-HCl}$
3 $\mathrm{Zn}-\mathrm{Hg}$
4 $Pd/H2$
Hydrocarbons

230444 Which among the following alkenes on reductive ozonolysis produces only propanone?

1 2-Methylpropene
2 2-Methylbut-2-ene
3 2,3-Dimethylbut-1-ene
4 2.3-Dimethylbut-2-ene
Hydrocarbons

230445 Which of one of the following alkenes on hydrogenation produces an optically active product?

1 2-Methylbut-2-ene
2 3-Methylhex-3-ene
3 2-Methylpent-2-ene
4 3-Methylpent-2-ene
Hydrocarbons

230436 But-2-ene on reaction with alkaline $\mathrm{KMnO}_4$ at elevated temperature followed by acidification will give:

1 original image
2 One molecule of $\mathrm{CH}_3 \mathrm{CHO}$ and one molecule of $\mathrm{CH}_3 \mathrm{COOH}$
3 2 molecules of $\mathrm{CH}_3 \mathrm{COOH}$
4 2 molecule of $\mathrm{CH}_3 \mathrm{CHO}$
Hydrocarbons

230437 Butene-1 may be converted to butane by reaction with:

1 $\mathrm{Zn}-\mathrm{HCl}$
2 $\mathrm{Sn-HCl}$
3 $\mathrm{Zn}-\mathrm{Hg}$
4 $Pd/H2$
Hydrocarbons

230444 Which among the following alkenes on reductive ozonolysis produces only propanone?

1 2-Methylpropene
2 2-Methylbut-2-ene
3 2,3-Dimethylbut-1-ene
4 2.3-Dimethylbut-2-ene
Hydrocarbons

230445 Which of one of the following alkenes on hydrogenation produces an optically active product?

1 2-Methylbut-2-ene
2 3-Methylhex-3-ene
3 2-Methylpent-2-ene
4 3-Methylpent-2-ene