Polyhalogen Compounds
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CHXII10:HALOALKANES AND HALOARENES

322792 Consider the following reaction,
\(\underset{\mathrm{A}}{2 \mathrm{CHCl}_{3}}+\mathrm{O}_{2} \stackrel{\text { hv }}{\longrightarrow} \underset{\mathrm{B}}{2} \mathrm{COCl}_{2}+2 \mathrm{HCl}\)
I. B is phosgene gas and is poisonous
II. A is stored in closed dark coloured bottle.
III. A is used for the production of the freon refrigerant R-22
Choose the correct option.

1 Both I and II
2 Both II and III
3 Only III
4 All of these
CHXII10:HALOALKANES AND HALOARENES

322793 Which of the following is known as freon which is used as a refrigerant ?

1 \(\mathrm{CCl}_{2} \mathrm{~F}_{2}\)
2 \(\mathrm{CHCl}_{3}\)
3 \(\mathrm{CH}_{2} \mathrm{~F}_{2}\)
4 \(\mathrm{CF}_{4}\)
CHXII10:HALOALKANES AND HALOARENES

322794 Freon \(\mathrm{R}-22\) is

1 \(\mathrm{CHCIF}_{2}\)
2 \(\mathrm{CCl}_{2} \mathrm{~F}_{2}\)
3 \(\mathrm{CH}_{3} \mathrm{Cl}\)
4 \(\mathrm{CH}_{2} \mathrm{Cl}_{2}\)
CHXII10:HALOALKANES AND HALOARENES

322795 Which of the following is true about freons?

1 These are radicals of chlorine and chlorine monoxide.
2 These are chlorofluorocarbon compounds.
3 These are chemicals causing skin cancer.
4 All radicals are called freons.
JEE - 2023
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CHXII10:HALOALKANES AND HALOARENES

322792 Consider the following reaction,
\(\underset{\mathrm{A}}{2 \mathrm{CHCl}_{3}}+\mathrm{O}_{2} \stackrel{\text { hv }}{\longrightarrow} \underset{\mathrm{B}}{2} \mathrm{COCl}_{2}+2 \mathrm{HCl}\)
I. B is phosgene gas and is poisonous
II. A is stored in closed dark coloured bottle.
III. A is used for the production of the freon refrigerant R-22
Choose the correct option.

1 Both I and II
2 Both II and III
3 Only III
4 All of these
CHXII10:HALOALKANES AND HALOARENES

322793 Which of the following is known as freon which is used as a refrigerant ?

1 \(\mathrm{CCl}_{2} \mathrm{~F}_{2}\)
2 \(\mathrm{CHCl}_{3}\)
3 \(\mathrm{CH}_{2} \mathrm{~F}_{2}\)
4 \(\mathrm{CF}_{4}\)
CHXII10:HALOALKANES AND HALOARENES

322794 Freon \(\mathrm{R}-22\) is

1 \(\mathrm{CHCIF}_{2}\)
2 \(\mathrm{CCl}_{2} \mathrm{~F}_{2}\)
3 \(\mathrm{CH}_{3} \mathrm{Cl}\)
4 \(\mathrm{CH}_{2} \mathrm{Cl}_{2}\)
CHXII10:HALOALKANES AND HALOARENES

322795 Which of the following is true about freons?

1 These are radicals of chlorine and chlorine monoxide.
2 These are chlorofluorocarbon compounds.
3 These are chemicals causing skin cancer.
4 All radicals are called freons.
JEE - 2023
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NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII10:HALOALKANES AND HALOARENES

322792 Consider the following reaction,
\(\underset{\mathrm{A}}{2 \mathrm{CHCl}_{3}}+\mathrm{O}_{2} \stackrel{\text { hv }}{\longrightarrow} \underset{\mathrm{B}}{2} \mathrm{COCl}_{2}+2 \mathrm{HCl}\)
I. B is phosgene gas and is poisonous
II. A is stored in closed dark coloured bottle.
III. A is used for the production of the freon refrigerant R-22
Choose the correct option.

1 Both I and II
2 Both II and III
3 Only III
4 All of these
CHXII10:HALOALKANES AND HALOARENES

322793 Which of the following is known as freon which is used as a refrigerant ?

1 \(\mathrm{CCl}_{2} \mathrm{~F}_{2}\)
2 \(\mathrm{CHCl}_{3}\)
3 \(\mathrm{CH}_{2} \mathrm{~F}_{2}\)
4 \(\mathrm{CF}_{4}\)
CHXII10:HALOALKANES AND HALOARENES

322794 Freon \(\mathrm{R}-22\) is

1 \(\mathrm{CHCIF}_{2}\)
2 \(\mathrm{CCl}_{2} \mathrm{~F}_{2}\)
3 \(\mathrm{CH}_{3} \mathrm{Cl}\)
4 \(\mathrm{CH}_{2} \mathrm{Cl}_{2}\)
CHXII10:HALOALKANES AND HALOARENES

322795 Which of the following is true about freons?

1 These are radicals of chlorine and chlorine monoxide.
2 These are chlorofluorocarbon compounds.
3 These are chemicals causing skin cancer.
4 All radicals are called freons.
JEE - 2023
NEET DIGITAL LIBRARY
CHXII10:HALOALKANES AND HALOARENES

322792 Consider the following reaction,
\(\underset{\mathrm{A}}{2 \mathrm{CHCl}_{3}}+\mathrm{O}_{2} \stackrel{\text { hv }}{\longrightarrow} \underset{\mathrm{B}}{2} \mathrm{COCl}_{2}+2 \mathrm{HCl}\)
I. B is phosgene gas and is poisonous
II. A is stored in closed dark coloured bottle.
III. A is used for the production of the freon refrigerant R-22
Choose the correct option.

1 Both I and II
2 Both II and III
3 Only III
4 All of these
CHXII10:HALOALKANES AND HALOARENES

322793 Which of the following is known as freon which is used as a refrigerant ?

1 \(\mathrm{CCl}_{2} \mathrm{~F}_{2}\)
2 \(\mathrm{CHCl}_{3}\)
3 \(\mathrm{CH}_{2} \mathrm{~F}_{2}\)
4 \(\mathrm{CF}_{4}\)
CHXII10:HALOALKANES AND HALOARENES

322794 Freon \(\mathrm{R}-22\) is

1 \(\mathrm{CHCIF}_{2}\)
2 \(\mathrm{CCl}_{2} \mathrm{~F}_{2}\)
3 \(\mathrm{CH}_{3} \mathrm{Cl}\)
4 \(\mathrm{CH}_{2} \mathrm{Cl}_{2}\)
CHXII10:HALOALKANES AND HALOARENES

322795 Which of the following is true about freons?

1 These are radicals of chlorine and chlorine monoxide.
2 These are chlorofluorocarbon compounds.
3 These are chemicals causing skin cancer.
4 All radicals are called freons.
JEE - 2023
Join With Us for More Updates