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

230339 A reagent used to test for unsaturation in alkenes is

1 Ammonical $\mathrm{AgNO}_3$
2 conc. $\mathrm{H}_2 \mathrm{SO}_4$
3 Solution of $\mathrm{Br}_2$ in $\mathrm{CCl}_4$
4 Ammoniacal $\mathrm{Cu}_2 \mathrm{Cl}_2$.
Hydrocarbons

230341 Which one of the following reactions yield 2Ebutene as the major product?

1 $\mathrm{CH}_3-\mathrm{C} \equiv \mathrm{C}-\mathrm{CH}_3+\mathrm{Na} / \mathrm{NH}_3$ (liq.)
2 $\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_3+\mathrm{Li} / \mathrm{NH}_3$ (liq.)
3 $\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_3+\mathrm{Na} / \mathrm{NH}_4 \mathrm{OH}$
4 $\mathrm{CH}_3-\mathrm{C} \equiv \mathrm{C}-\mathrm{CH}_3+\mathrm{Pd} / \mathrm{BaSO}_4$
Hydrocarbons

230345 The reaction \(\mathrm{CH}_2=\mathrm{CH}_2+\mathrm{H}_2 \xrightarrow[300^{\circ} \mathrm{C}]{\mathrm{Ni}} \mathrm{CH}_3-\mathrm{CH}_3\)

1 Wurtz reaction
2 Kolbe reaction
3 Sabatier - Sender's reaction
4 Dow's reaction
Hydrocarbons

230347 The major product of the following reaction is:
$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CH}_2 \underset{\text { Rhacatalyst }}{\stackrel{\text { H, } / \mathrm{CO}}{\longrightarrow}}$

1 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CHO}$
2 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CHO}$
3 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CH}-\mathrm{CHO}$
4 original image
Hydrocarbons

230339 A reagent used to test for unsaturation in alkenes is

1 Ammonical $\mathrm{AgNO}_3$
2 conc. $\mathrm{H}_2 \mathrm{SO}_4$
3 Solution of $\mathrm{Br}_2$ in $\mathrm{CCl}_4$
4 Ammoniacal $\mathrm{Cu}_2 \mathrm{Cl}_2$.
Hydrocarbons

230341 Which one of the following reactions yield 2Ebutene as the major product?

1 $\mathrm{CH}_3-\mathrm{C} \equiv \mathrm{C}-\mathrm{CH}_3+\mathrm{Na} / \mathrm{NH}_3$ (liq.)
2 $\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_3+\mathrm{Li} / \mathrm{NH}_3$ (liq.)
3 $\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_3+\mathrm{Na} / \mathrm{NH}_4 \mathrm{OH}$
4 $\mathrm{CH}_3-\mathrm{C} \equiv \mathrm{C}-\mathrm{CH}_3+\mathrm{Pd} / \mathrm{BaSO}_4$
Hydrocarbons

230345 The reaction \(\mathrm{CH}_2=\mathrm{CH}_2+\mathrm{H}_2 \xrightarrow[300^{\circ} \mathrm{C}]{\mathrm{Ni}} \mathrm{CH}_3-\mathrm{CH}_3\)

1 Wurtz reaction
2 Kolbe reaction
3 Sabatier - Sender's reaction
4 Dow's reaction
Hydrocarbons

230347 The major product of the following reaction is:
$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CH}_2 \underset{\text { Rhacatalyst }}{\stackrel{\text { H, } / \mathrm{CO}}{\longrightarrow}}$

1 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CHO}$
2 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CHO}$
3 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CH}-\mathrm{CHO}$
4 original image
Hydrocarbons

230339 A reagent used to test for unsaturation in alkenes is

1 Ammonical $\mathrm{AgNO}_3$
2 conc. $\mathrm{H}_2 \mathrm{SO}_4$
3 Solution of $\mathrm{Br}_2$ in $\mathrm{CCl}_4$
4 Ammoniacal $\mathrm{Cu}_2 \mathrm{Cl}_2$.
Hydrocarbons

230341 Which one of the following reactions yield 2Ebutene as the major product?

1 $\mathrm{CH}_3-\mathrm{C} \equiv \mathrm{C}-\mathrm{CH}_3+\mathrm{Na} / \mathrm{NH}_3$ (liq.)
2 $\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_3+\mathrm{Li} / \mathrm{NH}_3$ (liq.)
3 $\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_3+\mathrm{Na} / \mathrm{NH}_4 \mathrm{OH}$
4 $\mathrm{CH}_3-\mathrm{C} \equiv \mathrm{C}-\mathrm{CH}_3+\mathrm{Pd} / \mathrm{BaSO}_4$
Hydrocarbons

230345 The reaction \(\mathrm{CH}_2=\mathrm{CH}_2+\mathrm{H}_2 \xrightarrow[300^{\circ} \mathrm{C}]{\mathrm{Ni}} \mathrm{CH}_3-\mathrm{CH}_3\)

1 Wurtz reaction
2 Kolbe reaction
3 Sabatier - Sender's reaction
4 Dow's reaction
Hydrocarbons

230347 The major product of the following reaction is:
$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CH}_2 \underset{\text { Rhacatalyst }}{\stackrel{\text { H, } / \mathrm{CO}}{\longrightarrow}}$

1 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CHO}$
2 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CHO}$
3 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CH}-\mathrm{CHO}$
4 original image
Hydrocarbons

230339 A reagent used to test for unsaturation in alkenes is

1 Ammonical $\mathrm{AgNO}_3$
2 conc. $\mathrm{H}_2 \mathrm{SO}_4$
3 Solution of $\mathrm{Br}_2$ in $\mathrm{CCl}_4$
4 Ammoniacal $\mathrm{Cu}_2 \mathrm{Cl}_2$.
Hydrocarbons

230341 Which one of the following reactions yield 2Ebutene as the major product?

1 $\mathrm{CH}_3-\mathrm{C} \equiv \mathrm{C}-\mathrm{CH}_3+\mathrm{Na} / \mathrm{NH}_3$ (liq.)
2 $\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_3+\mathrm{Li} / \mathrm{NH}_3$ (liq.)
3 $\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_3+\mathrm{Na} / \mathrm{NH}_4 \mathrm{OH}$
4 $\mathrm{CH}_3-\mathrm{C} \equiv \mathrm{C}-\mathrm{CH}_3+\mathrm{Pd} / \mathrm{BaSO}_4$
Hydrocarbons

230345 The reaction \(\mathrm{CH}_2=\mathrm{CH}_2+\mathrm{H}_2 \xrightarrow[300^{\circ} \mathrm{C}]{\mathrm{Ni}} \mathrm{CH}_3-\mathrm{CH}_3\)

1 Wurtz reaction
2 Kolbe reaction
3 Sabatier - Sender's reaction
4 Dow's reaction
Hydrocarbons

230347 The major product of the following reaction is:
$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CH}_2 \underset{\text { Rhacatalyst }}{\stackrel{\text { H, } / \mathrm{CO}}{\longrightarrow}}$

1 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CHO}$
2 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CHO}$
3 $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CH}-\mathrm{CHO}$
4 original image