Refining Methods
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CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321168 Match the columns I with column II and mark the appropriate choice
Column I
Column II
A
\(\mathrm{\begin{array}{l}\text { Coloured } \\\text { bands }\end{array}}\)
P
\({\text{Zone refining}}\)
B
\(\mathrm{\begin{array}{l}\text { Impure metal } \\\text { to volatile } \\\text { complex }\end{array}}\)
Q
\({\text{Fractional Distillation}}\)
C
\(\mathrm{\begin{array}{l}\text { Purification } \\\text { of Ge and Si }\end{array}}\)
R
\({\text{Mond's process}}\)
D
\(\mathrm{\begin{array}{l}\text { Purification } \\\text { of mercury }\end{array}}\)
S
\({\text{Chromatography}}\)
T
\({\text{Liquation}}\)

1 \({\rm{A - P,}}\,\,\,\,\,\,\,\,{\rm{B - Q,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - S,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - T}}\)
2 \({\rm{A - S,}}\,\,\,\,\,\,\,\,{\rm{B - R,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - P,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - Q}}\)
3 \({\rm{A - R,}}\,\,\,\,\,\,\,\,{\rm{B - S,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - P,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - Q}}\)
4 \({\rm{A - T,}}\,\,\,\,\,\,\,\,{\rm{B - S,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - R,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - Q}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321169 Refining of silver is done by :

1 Liquation
2 Poling
3 Cupellation
4 Van Arkel method
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321170 Which one of the following methods can be used to obtain highly pure metal which is liquid at room temperature?

1 Chromatography
2 Distillation
3 Zone refining
4 Electrolysis
NEET - 2021
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321171 Assertion :
Ultrapure metals are obtained by Zone refining
Reason :
Van Arkel method is used for purification of titanium

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
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CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321168 Match the columns I with column II and mark the appropriate choice
Column I
Column II
A
\(\mathrm{\begin{array}{l}\text { Coloured } \\\text { bands }\end{array}}\)
P
\({\text{Zone refining}}\)
B
\(\mathrm{\begin{array}{l}\text { Impure metal } \\\text { to volatile } \\\text { complex }\end{array}}\)
Q
\({\text{Fractional Distillation}}\)
C
\(\mathrm{\begin{array}{l}\text { Purification } \\\text { of Ge and Si }\end{array}}\)
R
\({\text{Mond's process}}\)
D
\(\mathrm{\begin{array}{l}\text { Purification } \\\text { of mercury }\end{array}}\)
S
\({\text{Chromatography}}\)
T
\({\text{Liquation}}\)

1 \({\rm{A - P,}}\,\,\,\,\,\,\,\,{\rm{B - Q,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - S,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - T}}\)
2 \({\rm{A - S,}}\,\,\,\,\,\,\,\,{\rm{B - R,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - P,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - Q}}\)
3 \({\rm{A - R,}}\,\,\,\,\,\,\,\,{\rm{B - S,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - P,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - Q}}\)
4 \({\rm{A - T,}}\,\,\,\,\,\,\,\,{\rm{B - S,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - R,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - Q}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321169 Refining of silver is done by :

1 Liquation
2 Poling
3 Cupellation
4 Van Arkel method
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321170 Which one of the following methods can be used to obtain highly pure metal which is liquid at room temperature?

1 Chromatography
2 Distillation
3 Zone refining
4 Electrolysis
NEET - 2021
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321171 Assertion :
Ultrapure metals are obtained by Zone refining
Reason :
Van Arkel method is used for purification of titanium

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
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CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321168 Match the columns I with column II and mark the appropriate choice
Column I
Column II
A
\(\mathrm{\begin{array}{l}\text { Coloured } \\\text { bands }\end{array}}\)
P
\({\text{Zone refining}}\)
B
\(\mathrm{\begin{array}{l}\text { Impure metal } \\\text { to volatile } \\\text { complex }\end{array}}\)
Q
\({\text{Fractional Distillation}}\)
C
\(\mathrm{\begin{array}{l}\text { Purification } \\\text { of Ge and Si }\end{array}}\)
R
\({\text{Mond's process}}\)
D
\(\mathrm{\begin{array}{l}\text { Purification } \\\text { of mercury }\end{array}}\)
S
\({\text{Chromatography}}\)
T
\({\text{Liquation}}\)

1 \({\rm{A - P,}}\,\,\,\,\,\,\,\,{\rm{B - Q,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - S,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - T}}\)
2 \({\rm{A - S,}}\,\,\,\,\,\,\,\,{\rm{B - R,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - P,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - Q}}\)
3 \({\rm{A - R,}}\,\,\,\,\,\,\,\,{\rm{B - S,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - P,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - Q}}\)
4 \({\rm{A - T,}}\,\,\,\,\,\,\,\,{\rm{B - S,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - R,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - Q}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321169 Refining of silver is done by :

1 Liquation
2 Poling
3 Cupellation
4 Van Arkel method
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321170 Which one of the following methods can be used to obtain highly pure metal which is liquid at room temperature?

1 Chromatography
2 Distillation
3 Zone refining
4 Electrolysis
NEET - 2021
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321171 Assertion :
Ultrapure metals are obtained by Zone refining
Reason :
Van Arkel method is used for purification of titanium

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
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CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321168 Match the columns I with column II and mark the appropriate choice
Column I
Column II
A
\(\mathrm{\begin{array}{l}\text { Coloured } \\\text { bands }\end{array}}\)
P
\({\text{Zone refining}}\)
B
\(\mathrm{\begin{array}{l}\text { Impure metal } \\\text { to volatile } \\\text { complex }\end{array}}\)
Q
\({\text{Fractional Distillation}}\)
C
\(\mathrm{\begin{array}{l}\text { Purification } \\\text { of Ge and Si }\end{array}}\)
R
\({\text{Mond's process}}\)
D
\(\mathrm{\begin{array}{l}\text { Purification } \\\text { of mercury }\end{array}}\)
S
\({\text{Chromatography}}\)
T
\({\text{Liquation}}\)

1 \({\rm{A - P,}}\,\,\,\,\,\,\,\,{\rm{B - Q,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - S,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - T}}\)
2 \({\rm{A - S,}}\,\,\,\,\,\,\,\,{\rm{B - R,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - P,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - Q}}\)
3 \({\rm{A - R,}}\,\,\,\,\,\,\,\,{\rm{B - S,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - P,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - Q}}\)
4 \({\rm{A - T,}}\,\,\,\,\,\,\,\,{\rm{B - S,}}\,\,\,\,{\rm{ }}\,\,\,\,{\rm{C - R,}}\;\;\;{\mkern 1mu} \,\,\,{\rm{D - Q}}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321169 Refining of silver is done by :

1 Liquation
2 Poling
3 Cupellation
4 Van Arkel method
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321170 Which one of the following methods can be used to obtain highly pure metal which is liquid at room temperature?

1 Chromatography
2 Distillation
3 Zone refining
4 Electrolysis
NEET - 2021
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321171 Assertion :
Ultrapure metals are obtained by Zone refining
Reason :
Van Arkel method is used for purification of titanium

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.