Methods of Preparation of Haloalkanes
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CHXII10:HALOALKANES AND HALOARENES

322477 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}+\mathrm{AgF} \longrightarrow \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{~F}+\mathrm{AgCl}\)
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 \(\mathrm{NaCl}\) or \(\mathrm{NaBr}\) formed during Finkelslein reaction is precipitated in dry acetone.
2 Alkyl fluorides is prepared by following Swarts reaction
3 \(\mathrm{NaCl}\) or \(\mathrm{NaBr}\) ppt. formation during Finkelsein reaction facilitates the forward reaction
4 \(\mathrm{NaCl}\) or \(\mathrm{NaBr}\) 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 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}\xrightarrow{{{\text{HF}}\,\,{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}{\text{,}}{\mkern 1mu} \Delta {\text{ }}}}\)
2 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}\xrightarrow{{{\text{HF/Sb}}{{\text{F}}_{\text{5}}}{\text{,}}{\mkern 1mu} \Delta {\text{ }}}}\)
3 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{Cl}}\xrightarrow{{{\text{H}}{{\text{g}}_{\text{2}}}{{\text{F}}_{\text{2}}}{\text{,}}{\mkern 1mu} \Delta {\text{ }}}}\)
4 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{6}}}\xrightarrow{{{{\text{F}}_{\text{2}}}{\text{,}}\,\,{\text{hv }}}}\)
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
NEET DIGITAL LIBRARY
CHXII10:HALOALKANES AND HALOARENES

322477 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}+\mathrm{AgF} \longrightarrow \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{~F}+\mathrm{AgCl}\)
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 \(\mathrm{NaCl}\) or \(\mathrm{NaBr}\) formed during Finkelslein reaction is precipitated in dry acetone.
2 Alkyl fluorides is prepared by following Swarts reaction
3 \(\mathrm{NaCl}\) or \(\mathrm{NaBr}\) ppt. formation during Finkelsein reaction facilitates the forward reaction
4 \(\mathrm{NaCl}\) or \(\mathrm{NaBr}\) 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 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}\xrightarrow{{{\text{HF}}\,\,{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}{\text{,}}{\mkern 1mu} \Delta {\text{ }}}}\)
2 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}\xrightarrow{{{\text{HF/Sb}}{{\text{F}}_{\text{5}}}{\text{,}}{\mkern 1mu} \Delta {\text{ }}}}\)
3 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{Cl}}\xrightarrow{{{\text{H}}{{\text{g}}_{\text{2}}}{{\text{F}}_{\text{2}}}{\text{,}}{\mkern 1mu} \Delta {\text{ }}}}\)
4 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{6}}}\xrightarrow{{{{\text{F}}_{\text{2}}}{\text{,}}\,\,{\text{hv }}}}\)
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
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CHXII10:HALOALKANES AND HALOARENES

322477 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}+\mathrm{AgF} \longrightarrow \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{~F}+\mathrm{AgCl}\)
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 \(\mathrm{NaCl}\) or \(\mathrm{NaBr}\) formed during Finkelslein reaction is precipitated in dry acetone.
2 Alkyl fluorides is prepared by following Swarts reaction
3 \(\mathrm{NaCl}\) or \(\mathrm{NaBr}\) ppt. formation during Finkelsein reaction facilitates the forward reaction
4 \(\mathrm{NaCl}\) or \(\mathrm{NaBr}\) 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 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}\xrightarrow{{{\text{HF}}\,\,{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}{\text{,}}{\mkern 1mu} \Delta {\text{ }}}}\)
2 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}\xrightarrow{{{\text{HF/Sb}}{{\text{F}}_{\text{5}}}{\text{,}}{\mkern 1mu} \Delta {\text{ }}}}\)
3 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{Cl}}\xrightarrow{{{\text{H}}{{\text{g}}_{\text{2}}}{{\text{F}}_{\text{2}}}{\text{,}}{\mkern 1mu} \Delta {\text{ }}}}\)
4 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{6}}}\xrightarrow{{{{\text{F}}_{\text{2}}}{\text{,}}\,\,{\text{hv }}}}\)
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
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CHXII10:HALOALKANES AND HALOARENES

322477 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}+\mathrm{AgF} \longrightarrow \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{~F}+\mathrm{AgCl}\)
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 \(\mathrm{NaCl}\) or \(\mathrm{NaBr}\) formed during Finkelslein reaction is precipitated in dry acetone.
2 Alkyl fluorides is prepared by following Swarts reaction
3 \(\mathrm{NaCl}\) or \(\mathrm{NaBr}\) ppt. formation during Finkelsein reaction facilitates the forward reaction
4 \(\mathrm{NaCl}\) or \(\mathrm{NaBr}\) 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 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}\xrightarrow{{{\text{HF}}\,\,{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}{\text{,}}{\mkern 1mu} \Delta {\text{ }}}}\)
2 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}\xrightarrow{{{\text{HF/Sb}}{{\text{F}}_{\text{5}}}{\text{,}}{\mkern 1mu} \Delta {\text{ }}}}\)
3 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{Cl}}\xrightarrow{{{\text{H}}{{\text{g}}_{\text{2}}}{{\text{F}}_{\text{2}}}{\text{,}}{\mkern 1mu} \Delta {\text{ }}}}\)
4 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{6}}}\xrightarrow{{{{\text{F}}_{\text{2}}}{\text{,}}\,\,{\text{hv }}}}\)
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
NEET DIGITAL LIBRARY
CHXII10:HALOALKANES AND HALOARENES

322477 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{Cl}+\mathrm{AgF} \longrightarrow \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{~F}+\mathrm{AgCl}\)
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 \(\mathrm{NaCl}\) or \(\mathrm{NaBr}\) formed during Finkelslein reaction is precipitated in dry acetone.
2 Alkyl fluorides is prepared by following Swarts reaction
3 \(\mathrm{NaCl}\) or \(\mathrm{NaBr}\) ppt. formation during Finkelsein reaction facilitates the forward reaction
4 \(\mathrm{NaCl}\) or \(\mathrm{NaBr}\) 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 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}\xrightarrow{{{\text{HF}}\,\,{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}{\text{,}}{\mkern 1mu} \Delta {\text{ }}}}\)
2 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH}}\xrightarrow{{{\text{HF/Sb}}{{\text{F}}_{\text{5}}}{\text{,}}{\mkern 1mu} \Delta {\text{ }}}}\)
3 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{Cl}}\xrightarrow{{{\text{H}}{{\text{g}}_{\text{2}}}{{\text{F}}_{\text{2}}}{\text{,}}{\mkern 1mu} \Delta {\text{ }}}}\)
4 \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{6}}}\xrightarrow{{{{\text{F}}_{\text{2}}}{\text{,}}\,\,{\text{hv }}}}\)
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