01. Alkenes
Hydrocarbons

230374 Indicate the structure of the product expected when 2-methyl-propene is heated with acetyl chloride in presence of anhydrous $\mathrm{ZnCl}_2$.

1 original image
2 original image
3 original image
4 original image
Hydrocarbons

230376 In the following reactions; $A$ and $B$ respectively are
$\mathrm{A} \stackrel{\mathrm{HBr}}{\longrightarrow} \mathrm{C}_2 \mathrm{H}_5 \mathrm{Br} \stackrel{\mathrm{B}}{\longrightarrow} \mathrm{A}$

1 $\mathrm{C}_2 \mathrm{H}_4$, alc. $\mathrm{KOH} / \Delta$
2 $\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl}$; aq. $\mathrm{KOH} / \Delta$
3 $\mathrm{CH}_3 \mathrm{OH}$; aq. $\mathrm{KOH} / \Delta$
4 $\mathrm{C}_2 \mathrm{H}_2 ; \mathrm{PBr}_3$
Hydrocarbons

230377 $\mathrm{C}_6 \mathrm{H}_6+\mathrm{CCl}_4 \stackrel{\mathrm{AlCl}_3}{\longrightarrow} \mathrm{X} \stackrel{\mathrm{H}_2 \mathrm{O}}{\longrightarrow} \mathrm{Z}$
The product $\mathrm{Z}$ is

1 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{COOH}$
2 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{CHO}$
3 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{CCl}_2 \mathrm{C}_6 \mathrm{H}_5$
4 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{COC}_6 \mathrm{H}_5$
Hydrocarbons

230378 Select the substance which has only one pi $(\pi)$ bond in its molecule.

1 Acetylene
2 Acrolein
3 Propene
4 2-Butenoic acid
Hydrocarbons

230379 Diels-Alder reaction will not take place with which of the following reactants?

1 original image
2 original image
3 original image
4 original image
Hydrocarbons

230374 Indicate the structure of the product expected when 2-methyl-propene is heated with acetyl chloride in presence of anhydrous $\mathrm{ZnCl}_2$.

1 original image
2 original image
3 original image
4 original image
Hydrocarbons

230376 In the following reactions; $A$ and $B$ respectively are
$\mathrm{A} \stackrel{\mathrm{HBr}}{\longrightarrow} \mathrm{C}_2 \mathrm{H}_5 \mathrm{Br} \stackrel{\mathrm{B}}{\longrightarrow} \mathrm{A}$

1 $\mathrm{C}_2 \mathrm{H}_4$, alc. $\mathrm{KOH} / \Delta$
2 $\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl}$; aq. $\mathrm{KOH} / \Delta$
3 $\mathrm{CH}_3 \mathrm{OH}$; aq. $\mathrm{KOH} / \Delta$
4 $\mathrm{C}_2 \mathrm{H}_2 ; \mathrm{PBr}_3$
Hydrocarbons

230377 $\mathrm{C}_6 \mathrm{H}_6+\mathrm{CCl}_4 \stackrel{\mathrm{AlCl}_3}{\longrightarrow} \mathrm{X} \stackrel{\mathrm{H}_2 \mathrm{O}}{\longrightarrow} \mathrm{Z}$
The product $\mathrm{Z}$ is

1 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{COOH}$
2 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{CHO}$
3 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{CCl}_2 \mathrm{C}_6 \mathrm{H}_5$
4 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{COC}_6 \mathrm{H}_5$
Hydrocarbons

230378 Select the substance which has only one pi $(\pi)$ bond in its molecule.

1 Acetylene
2 Acrolein
3 Propene
4 2-Butenoic acid
Hydrocarbons

230379 Diels-Alder reaction will not take place with which of the following reactants?

1 original image
2 original image
3 original image
4 original image
Hydrocarbons

230374 Indicate the structure of the product expected when 2-methyl-propene is heated with acetyl chloride in presence of anhydrous $\mathrm{ZnCl}_2$.

1 original image
2 original image
3 original image
4 original image
Hydrocarbons

230376 In the following reactions; $A$ and $B$ respectively are
$\mathrm{A} \stackrel{\mathrm{HBr}}{\longrightarrow} \mathrm{C}_2 \mathrm{H}_5 \mathrm{Br} \stackrel{\mathrm{B}}{\longrightarrow} \mathrm{A}$

1 $\mathrm{C}_2 \mathrm{H}_4$, alc. $\mathrm{KOH} / \Delta$
2 $\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl}$; aq. $\mathrm{KOH} / \Delta$
3 $\mathrm{CH}_3 \mathrm{OH}$; aq. $\mathrm{KOH} / \Delta$
4 $\mathrm{C}_2 \mathrm{H}_2 ; \mathrm{PBr}_3$
Hydrocarbons

230377 $\mathrm{C}_6 \mathrm{H}_6+\mathrm{CCl}_4 \stackrel{\mathrm{AlCl}_3}{\longrightarrow} \mathrm{X} \stackrel{\mathrm{H}_2 \mathrm{O}}{\longrightarrow} \mathrm{Z}$
The product $\mathrm{Z}$ is

1 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{COOH}$
2 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{CHO}$
3 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{CCl}_2 \mathrm{C}_6 \mathrm{H}_5$
4 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{COC}_6 \mathrm{H}_5$
Hydrocarbons

230378 Select the substance which has only one pi $(\pi)$ bond in its molecule.

1 Acetylene
2 Acrolein
3 Propene
4 2-Butenoic acid
Hydrocarbons

230379 Diels-Alder reaction will not take place with which of the following reactants?

1 original image
2 original image
3 original image
4 original image
Hydrocarbons

230374 Indicate the structure of the product expected when 2-methyl-propene is heated with acetyl chloride in presence of anhydrous $\mathrm{ZnCl}_2$.

1 original image
2 original image
3 original image
4 original image
Hydrocarbons

230376 In the following reactions; $A$ and $B$ respectively are
$\mathrm{A} \stackrel{\mathrm{HBr}}{\longrightarrow} \mathrm{C}_2 \mathrm{H}_5 \mathrm{Br} \stackrel{\mathrm{B}}{\longrightarrow} \mathrm{A}$

1 $\mathrm{C}_2 \mathrm{H}_4$, alc. $\mathrm{KOH} / \Delta$
2 $\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl}$; aq. $\mathrm{KOH} / \Delta$
3 $\mathrm{CH}_3 \mathrm{OH}$; aq. $\mathrm{KOH} / \Delta$
4 $\mathrm{C}_2 \mathrm{H}_2 ; \mathrm{PBr}_3$
Hydrocarbons

230377 $\mathrm{C}_6 \mathrm{H}_6+\mathrm{CCl}_4 \stackrel{\mathrm{AlCl}_3}{\longrightarrow} \mathrm{X} \stackrel{\mathrm{H}_2 \mathrm{O}}{\longrightarrow} \mathrm{Z}$
The product $\mathrm{Z}$ is

1 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{COOH}$
2 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{CHO}$
3 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{CCl}_2 \mathrm{C}_6 \mathrm{H}_5$
4 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{COC}_6 \mathrm{H}_5$
Hydrocarbons

230378 Select the substance which has only one pi $(\pi)$ bond in its molecule.

1 Acetylene
2 Acrolein
3 Propene
4 2-Butenoic acid
Hydrocarbons

230379 Diels-Alder reaction will not take place with which of the following reactants?

1 original image
2 original image
3 original image
4 original image
Hydrocarbons

230374 Indicate the structure of the product expected when 2-methyl-propene is heated with acetyl chloride in presence of anhydrous $\mathrm{ZnCl}_2$.

1 original image
2 original image
3 original image
4 original image
Hydrocarbons

230376 In the following reactions; $A$ and $B$ respectively are
$\mathrm{A} \stackrel{\mathrm{HBr}}{\longrightarrow} \mathrm{C}_2 \mathrm{H}_5 \mathrm{Br} \stackrel{\mathrm{B}}{\longrightarrow} \mathrm{A}$

1 $\mathrm{C}_2 \mathrm{H}_4$, alc. $\mathrm{KOH} / \Delta$
2 $\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl}$; aq. $\mathrm{KOH} / \Delta$
3 $\mathrm{CH}_3 \mathrm{OH}$; aq. $\mathrm{KOH} / \Delta$
4 $\mathrm{C}_2 \mathrm{H}_2 ; \mathrm{PBr}_3$
Hydrocarbons

230377 $\mathrm{C}_6 \mathrm{H}_6+\mathrm{CCl}_4 \stackrel{\mathrm{AlCl}_3}{\longrightarrow} \mathrm{X} \stackrel{\mathrm{H}_2 \mathrm{O}}{\longrightarrow} \mathrm{Z}$
The product $\mathrm{Z}$ is

1 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{COOH}$
2 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{CHO}$
3 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{CCl}_2 \mathrm{C}_6 \mathrm{H}_5$
4 $\mathrm{C}_6 \mathrm{H}_5 \mathrm{COC}_6 \mathrm{H}_5$
Hydrocarbons

230378 Select the substance which has only one pi $(\pi)$ bond in its molecule.

1 Acetylene
2 Acrolein
3 Propene
4 2-Butenoic acid
Hydrocarbons

230379 Diels-Alder reaction will not take place with which of the following reactants?

1 original image
2 original image
3 original image
4 original image