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CHXII10:HALOALKANES AND HALOARENES

322477 $C_{2} H_{5} Cl + AgF ⟶ C_{2} H_{5} F + AgCl$
The above reaction is called

1 Swart

2 Strecker

3 Hunsdiecker

4 Wurtz

NCERT Exemplar

CHXII10:HALOALKANES AND HALOARENES

322478 Which of the following statement is not correct?

1

NaCl

or

NaBr

formed during Finkelslein reaction is precipitated in dry acetone.

2 Alkyl fluorides is prepared by following Swarts reaction

3

NaCl

or

NaBr

ppt. formation during Finkelsein reaction facilitates the forward reaction

4

NaCl

or

NaBr

ppt. formation during Finkelstein reaction facilitates the backward reaction

CHXII10:HALOALKANES AND HALOARENES

322479 When tert-butyl bromide is heated with silver fluoride, the major product obtained is

1 1-Fluorobutane

2 2-Fluoro-2-methylpropane

3 2-Fluoro-2-methylpropene

4 2-Fluorobutane

MHTCET - 2021

CHXII10:HALOALKANES AND HALOARENES

322480 The best method to prepare fluoroethane is

1

C_{2} H_{5} OH \overset{HF H_{2} S O_{4}, Δ}{\to}

2

C_{2} H_{5} OH \overset{HF/Sb F_{5}, Δ}{\to}

3

C_{2} H_{5} Cl \overset{H g_{2} F_{2}, Δ}{\to}

4

C_{2} H_{6} \overset{F_{2}, hv}{\to}

Explanation:

Fluoroethane is prepared by halogen exchange method is known as Swarts reaction.
$2 C_{2} H_{5} Cl + {Hg}_{2} F_{2} \overset{Δ}{⟶} 2 C_{2} H_{5} F + {Hg}_{2} {Cl}_{2}$

CHXII10:HALOALKANES AND HALOARENES

322481 How many of the following alkyl halides can be prepared by Swarts reaction?
Chlorobenzene, ethyl chloride, methyl fluoride methyl iodide, 1-bromo-2,2-dimethylpropane, propyl fluoride, tert-butyl iodide

1 5

2 2

3 1

4 7

CHXII10:HALOALKANES AND HALOARENES

322477 $C_{2} H_{5} Cl + AgF ⟶ C_{2} H_{5} F + AgCl$
The above reaction is called

1 Swart

2 Strecker

3 Hunsdiecker

4 Wurtz

NCERT Exemplar

CHXII10:HALOALKANES AND HALOARENES

322478 Which of the following statement is not correct?

1

NaCl

or

NaBr

formed during Finkelslein reaction is precipitated in dry acetone.

2 Alkyl fluorides is prepared by following Swarts reaction

3

NaCl

or

NaBr

ppt. formation during Finkelsein reaction facilitates the forward reaction

4

NaCl

or

NaBr

ppt. formation during Finkelstein reaction facilitates the backward reaction

CHXII10:HALOALKANES AND HALOARENES

322479 When tert-butyl bromide is heated with silver fluoride, the major product obtained is

1 1-Fluorobutane

2 2-Fluoro-2-methylpropane

3 2-Fluoro-2-methylpropene

4 2-Fluorobutane

MHTCET - 2021

CHXII10:HALOALKANES AND HALOARENES

322480 The best method to prepare fluoroethane is

1

C_{2} H_{5} OH \overset{HF H_{2} S O_{4}, Δ}{\to}

2

C_{2} H_{5} OH \overset{HF/Sb F_{5}, Δ}{\to}

3

C_{2} H_{5} Cl \overset{H g_{2} F_{2}, Δ}{\to}

4

C_{2} H_{6} \overset{F_{2}, hv}{\to}

Explanation:

Fluoroethane is prepared by halogen exchange method is known as Swarts reaction.
$2 C_{2} H_{5} Cl + {Hg}_{2} F_{2} \overset{Δ}{⟶} 2 C_{2} H_{5} F + {Hg}_{2} {Cl}_{2}$

CHXII10:HALOALKANES AND HALOARENES

322481 How many of the following alkyl halides can be prepared by Swarts reaction?
Chlorobenzene, ethyl chloride, methyl fluoride methyl iodide, 1-bromo-2,2-dimethylpropane, propyl fluoride, tert-butyl iodide

1 5

2 2

3 1

4 7

CHXII10:HALOALKANES AND HALOARENES

322477 $C_{2} H_{5} Cl + AgF ⟶ C_{2} H_{5} F + AgCl$
The above reaction is called

1 Swart

2 Strecker

3 Hunsdiecker

4 Wurtz

NCERT Exemplar

CHXII10:HALOALKANES AND HALOARENES

322478 Which of the following statement is not correct?

1

NaCl

or

NaBr

formed during Finkelslein reaction is precipitated in dry acetone.

2 Alkyl fluorides is prepared by following Swarts reaction

3

NaCl

or

NaBr

ppt. formation during Finkelsein reaction facilitates the forward reaction

4

NaCl

or

NaBr

ppt. formation during Finkelstein reaction facilitates the backward reaction

CHXII10:HALOALKANES AND HALOARENES

322479 When tert-butyl bromide is heated with silver fluoride, the major product obtained is

1 1-Fluorobutane

2 2-Fluoro-2-methylpropane

3 2-Fluoro-2-methylpropene

4 2-Fluorobutane

MHTCET - 2021

CHXII10:HALOALKANES AND HALOARENES

322480 The best method to prepare fluoroethane is

1

C_{2} H_{5} OH \overset{HF H_{2} S O_{4}, Δ}{\to}

2

C_{2} H_{5} OH \overset{HF/Sb F_{5}, Δ}{\to}

3

C_{2} H_{5} Cl \overset{H g_{2} F_{2}, Δ}{\to}

4

C_{2} H_{6} \overset{F_{2}, hv}{\to}

Explanation:

Fluoroethane is prepared by halogen exchange method is known as Swarts reaction.
$2 C_{2} H_{5} Cl + {Hg}_{2} F_{2} \overset{Δ}{⟶} 2 C_{2} H_{5} F + {Hg}_{2} {Cl}_{2}$

CHXII10:HALOALKANES AND HALOARENES

322481 How many of the following alkyl halides can be prepared by Swarts reaction?
Chlorobenzene, ethyl chloride, methyl fluoride methyl iodide, 1-bromo-2,2-dimethylpropane, propyl fluoride, tert-butyl iodide

1 5

2 2

3 1

4 7

CHXII10:HALOALKANES AND HALOARENES

322477 $C_{2} H_{5} Cl + AgF ⟶ C_{2} H_{5} F + AgCl$
The above reaction is called

1 Swart

2 Strecker

3 Hunsdiecker

4 Wurtz

NCERT Exemplar

CHXII10:HALOALKANES AND HALOARENES

322478 Which of the following statement is not correct?

1

NaCl

or

NaBr

formed during Finkelslein reaction is precipitated in dry acetone.

2 Alkyl fluorides is prepared by following Swarts reaction

3

NaCl

or

NaBr

ppt. formation during Finkelsein reaction facilitates the forward reaction

4

NaCl

or

NaBr

ppt. formation during Finkelstein reaction facilitates the backward reaction

CHXII10:HALOALKANES AND HALOARENES

322479 When tert-butyl bromide is heated with silver fluoride, the major product obtained is

1 1-Fluorobutane

2 2-Fluoro-2-methylpropane

3 2-Fluoro-2-methylpropene

4 2-Fluorobutane

MHTCET - 2021

CHXII10:HALOALKANES AND HALOARENES

322480 The best method to prepare fluoroethane is

1

C_{2} H_{5} OH \overset{HF H_{2} S O_{4}, Δ}{\to}

2

C_{2} H_{5} OH \overset{HF/Sb F_{5}, Δ}{\to}

3

C_{2} H_{5} Cl \overset{H g_{2} F_{2}, Δ}{\to}

4

C_{2} H_{6} \overset{F_{2}, hv}{\to}

Explanation:

Fluoroethane is prepared by halogen exchange method is known as Swarts reaction.
$2 C_{2} H_{5} Cl + {Hg}_{2} F_{2} \overset{Δ}{⟶} 2 C_{2} H_{5} F + {Hg}_{2} {Cl}_{2}$

CHXII10:HALOALKANES AND HALOARENES

322481 How many of the following alkyl halides can be prepared by Swarts reaction?
Chlorobenzene, ethyl chloride, methyl fluoride methyl iodide, 1-bromo-2,2-dimethylpropane, propyl fluoride, tert-butyl iodide

1 5

2 2

3 1

4 7

CHXII10:HALOALKANES AND HALOARENES

322477 $C_{2} H_{5} Cl + AgF ⟶ C_{2} H_{5} F + AgCl$
The above reaction is called

1 Swart

2 Strecker

3 Hunsdiecker

4 Wurtz

NCERT Exemplar

CHXII10:HALOALKANES AND HALOARENES

322478 Which of the following statement is not correct?

1

NaCl

or

NaBr

formed during Finkelslein reaction is precipitated in dry acetone.

2 Alkyl fluorides is prepared by following Swarts reaction

3

NaCl

or

NaBr

ppt. formation during Finkelsein reaction facilitates the forward reaction

4

NaCl

or

NaBr

ppt. formation during Finkelstein reaction facilitates the backward reaction

CHXII10:HALOALKANES AND HALOARENES

322479 When tert-butyl bromide is heated with silver fluoride, the major product obtained is

1 1-Fluorobutane

2 2-Fluoro-2-methylpropane

3 2-Fluoro-2-methylpropene

4 2-Fluorobutane

MHTCET - 2021

CHXII10:HALOALKANES AND HALOARENES

322480 The best method to prepare fluoroethane is

1

C_{2} H_{5} OH \overset{HF H_{2} S O_{4}, Δ}{\to}

2

C_{2} H_{5} OH \overset{HF/Sb F_{5}, Δ}{\to}

3

C_{2} H_{5} Cl \overset{H g_{2} F_{2}, Δ}{\to}

4

C_{2} H_{6} \overset{F_{2}, hv}{\to}

Explanation:

Fluoroethane is prepared by halogen exchange method is known as Swarts reaction.
$2 C_{2} H_{5} Cl + {Hg}_{2} F_{2} \overset{Δ}{⟶} 2 C_{2} H_{5} F + {Hg}_{2} {Cl}_{2}$

CHXII10:HALOALKANES AND HALOARENES

322481 How many of the following alkyl halides can be prepared by Swarts reaction?
Chlorobenzene, ethyl chloride, methyl fluoride methyl iodide, 1-bromo-2,2-dimethylpropane, propyl fluoride, tert-butyl iodide

1 5

2 2

3 1

4 7