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CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321086 Which among the following is not is mineral of iron?

1 Haematite
2 Magnesite
3 Magnetite
4 Siderite
MHTCET - 2017
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321087 Match the column I (Ores) with column II (extractive element) and mark the appropriate choice.
Column I
Column II
A
Calamine
P
Calcium
B
Barytes
Q
Barium
C
Cinnabar
R
Zinc
D
Limestone
S
Mercury

1 \({\rm{A - S,}}\,\,\,\,\,\,\,\,{\rm{B - R,}}\,\,\,\,\,\,\,\,{\rm{C - P,}}\,\,\,\,\,\,\,\,\,{\rm{D - Q}}\)
2 \({\rm{A - R,}}\,\,\,\,\,\,\,\,{\rm{B - Q,}}\,\,\,\,\,\,\,\,{\rm{C - S,}}\,\,\,\,\,\,\,\,\,{\rm{D - P}}\)
3 \({\rm{A - P,}}\,\,\,\,\,\,\,\,{\rm{B - S,}}\,\,\,\,\,\,\,\,{\rm{C - Q,}}\,\,\,\,\,\,\,\,\,{\rm{D - R}}\)
4 \({\rm{A - Q,}}\,\,\,\,\,\,\,\,{\rm{B - P,}}\,\,\,\,\,\,\,\,{\rm{C - R,}}\,\,\,\,\,\,\,\,\,{\rm{D - S}}\)
KCET - 2007
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321088 Which of the following is the chief ore of copper?

1 \(\mathrm{Cu}_{2} \mathrm{~S}\)
2 \(\mathrm{Cu}_{2} \mathrm{O}\)
3 \(\mathrm{CuFeS}_{2}\)
4 \(\mathrm{CuCO}_{3} \cdot \mathrm{Cu}(\mathrm{OH})_{2}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321089 Oxidation state of copper is +1 in

1 malachite
2 cuprite
3 chalcopyrite
4 Both 2 &3
KCET - 2019
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321090 Which one of the following ores is known as Malachite?

1 \(\rm{{\rm{C}}{{\rm{u}}_{\rm{2}}}{\rm{O}}}\)
2 \({\text{CuFe}}{{\text{S}}_{\text{2}}}\)
3 \(\rm{{\rm{C}}{{\rm{u}}_{\rm{2}}}{\rm{S}}}\)
4 \(\rm{{\rm{Cu(OH}}{{\rm{)}}_{\rm{2}}}{\rm{.CuC}}{{\rm{O}}_{\rm{3}}}}\)
JEE - 2014
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CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321086 Which among the following is not is mineral of iron?

1 Haematite
2 Magnesite
3 Magnetite
4 Siderite
MHTCET - 2017
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321087 Match the column I (Ores) with column II (extractive element) and mark the appropriate choice.
Column I
Column II
A
Calamine
P
Calcium
B
Barytes
Q
Barium
C
Cinnabar
R
Zinc
D
Limestone
S
Mercury

1 \({\rm{A - S,}}\,\,\,\,\,\,\,\,{\rm{B - R,}}\,\,\,\,\,\,\,\,{\rm{C - P,}}\,\,\,\,\,\,\,\,\,{\rm{D - Q}}\)
2 \({\rm{A - R,}}\,\,\,\,\,\,\,\,{\rm{B - Q,}}\,\,\,\,\,\,\,\,{\rm{C - S,}}\,\,\,\,\,\,\,\,\,{\rm{D - P}}\)
3 \({\rm{A - P,}}\,\,\,\,\,\,\,\,{\rm{B - S,}}\,\,\,\,\,\,\,\,{\rm{C - Q,}}\,\,\,\,\,\,\,\,\,{\rm{D - R}}\)
4 \({\rm{A - Q,}}\,\,\,\,\,\,\,\,{\rm{B - P,}}\,\,\,\,\,\,\,\,{\rm{C - R,}}\,\,\,\,\,\,\,\,\,{\rm{D - S}}\)
KCET - 2007
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321088 Which of the following is the chief ore of copper?

1 \(\mathrm{Cu}_{2} \mathrm{~S}\)
2 \(\mathrm{Cu}_{2} \mathrm{O}\)
3 \(\mathrm{CuFeS}_{2}\)
4 \(\mathrm{CuCO}_{3} \cdot \mathrm{Cu}(\mathrm{OH})_{2}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321089 Oxidation state of copper is +1 in

1 malachite
2 cuprite
3 chalcopyrite
4 Both 2 &3
KCET - 2019
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321090 Which one of the following ores is known as Malachite?

1 \(\rm{{\rm{C}}{{\rm{u}}_{\rm{2}}}{\rm{O}}}\)
2 \({\text{CuFe}}{{\text{S}}_{\text{2}}}\)
3 \(\rm{{\rm{C}}{{\rm{u}}_{\rm{2}}}{\rm{S}}}\)
4 \(\rm{{\rm{Cu(OH}}{{\rm{)}}_{\rm{2}}}{\rm{.CuC}}{{\rm{O}}_{\rm{3}}}}\)
JEE - 2014
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CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321086 Which among the following is not is mineral of iron?

1 Haematite
2 Magnesite
3 Magnetite
4 Siderite
MHTCET - 2017
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321087 Match the column I (Ores) with column II (extractive element) and mark the appropriate choice.
Column I
Column II
A
Calamine
P
Calcium
B
Barytes
Q
Barium
C
Cinnabar
R
Zinc
D
Limestone
S
Mercury

1 \({\rm{A - S,}}\,\,\,\,\,\,\,\,{\rm{B - R,}}\,\,\,\,\,\,\,\,{\rm{C - P,}}\,\,\,\,\,\,\,\,\,{\rm{D - Q}}\)
2 \({\rm{A - R,}}\,\,\,\,\,\,\,\,{\rm{B - Q,}}\,\,\,\,\,\,\,\,{\rm{C - S,}}\,\,\,\,\,\,\,\,\,{\rm{D - P}}\)
3 \({\rm{A - P,}}\,\,\,\,\,\,\,\,{\rm{B - S,}}\,\,\,\,\,\,\,\,{\rm{C - Q,}}\,\,\,\,\,\,\,\,\,{\rm{D - R}}\)
4 \({\rm{A - Q,}}\,\,\,\,\,\,\,\,{\rm{B - P,}}\,\,\,\,\,\,\,\,{\rm{C - R,}}\,\,\,\,\,\,\,\,\,{\rm{D - S}}\)
KCET - 2007
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321088 Which of the following is the chief ore of copper?

1 \(\mathrm{Cu}_{2} \mathrm{~S}\)
2 \(\mathrm{Cu}_{2} \mathrm{O}\)
3 \(\mathrm{CuFeS}_{2}\)
4 \(\mathrm{CuCO}_{3} \cdot \mathrm{Cu}(\mathrm{OH})_{2}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321089 Oxidation state of copper is +1 in

1 malachite
2 cuprite
3 chalcopyrite
4 Both 2 &3
KCET - 2019
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321090 Which one of the following ores is known as Malachite?

1 \(\rm{{\rm{C}}{{\rm{u}}_{\rm{2}}}{\rm{O}}}\)
2 \({\text{CuFe}}{{\text{S}}_{\text{2}}}\)
3 \(\rm{{\rm{C}}{{\rm{u}}_{\rm{2}}}{\rm{S}}}\)
4 \(\rm{{\rm{Cu(OH}}{{\rm{)}}_{\rm{2}}}{\rm{.CuC}}{{\rm{O}}_{\rm{3}}}}\)
JEE - 2014
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CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321086 Which among the following is not is mineral of iron?

1 Haematite
2 Magnesite
3 Magnetite
4 Siderite
MHTCET - 2017
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321087 Match the column I (Ores) with column II (extractive element) and mark the appropriate choice.
Column I
Column II
A
Calamine
P
Calcium
B
Barytes
Q
Barium
C
Cinnabar
R
Zinc
D
Limestone
S
Mercury

1 \({\rm{A - S,}}\,\,\,\,\,\,\,\,{\rm{B - R,}}\,\,\,\,\,\,\,\,{\rm{C - P,}}\,\,\,\,\,\,\,\,\,{\rm{D - Q}}\)
2 \({\rm{A - R,}}\,\,\,\,\,\,\,\,{\rm{B - Q,}}\,\,\,\,\,\,\,\,{\rm{C - S,}}\,\,\,\,\,\,\,\,\,{\rm{D - P}}\)
3 \({\rm{A - P,}}\,\,\,\,\,\,\,\,{\rm{B - S,}}\,\,\,\,\,\,\,\,{\rm{C - Q,}}\,\,\,\,\,\,\,\,\,{\rm{D - R}}\)
4 \({\rm{A - Q,}}\,\,\,\,\,\,\,\,{\rm{B - P,}}\,\,\,\,\,\,\,\,{\rm{C - R,}}\,\,\,\,\,\,\,\,\,{\rm{D - S}}\)
KCET - 2007
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321088 Which of the following is the chief ore of copper?

1 \(\mathrm{Cu}_{2} \mathrm{~S}\)
2 \(\mathrm{Cu}_{2} \mathrm{O}\)
3 \(\mathrm{CuFeS}_{2}\)
4 \(\mathrm{CuCO}_{3} \cdot \mathrm{Cu}(\mathrm{OH})_{2}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321089 Oxidation state of copper is +1 in

1 malachite
2 cuprite
3 chalcopyrite
4 Both 2 &3
KCET - 2019
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321090 Which one of the following ores is known as Malachite?

1 \(\rm{{\rm{C}}{{\rm{u}}_{\rm{2}}}{\rm{O}}}\)
2 \({\text{CuFe}}{{\text{S}}_{\text{2}}}\)
3 \(\rm{{\rm{C}}{{\rm{u}}_{\rm{2}}}{\rm{S}}}\)
4 \(\rm{{\rm{Cu(OH}}{{\rm{)}}_{\rm{2}}}{\rm{.CuC}}{{\rm{O}}_{\rm{3}}}}\)
JEE - 2014
Join With Us for More Updates
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321086 Which among the following is not is mineral of iron?

1 Haematite
2 Magnesite
3 Magnetite
4 Siderite
MHTCET - 2017
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321087 Match the column I (Ores) with column II (extractive element) and mark the appropriate choice.
Column I
Column II
A
Calamine
P
Calcium
B
Barytes
Q
Barium
C
Cinnabar
R
Zinc
D
Limestone
S
Mercury

1 \({\rm{A - S,}}\,\,\,\,\,\,\,\,{\rm{B - R,}}\,\,\,\,\,\,\,\,{\rm{C - P,}}\,\,\,\,\,\,\,\,\,{\rm{D - Q}}\)
2 \({\rm{A - R,}}\,\,\,\,\,\,\,\,{\rm{B - Q,}}\,\,\,\,\,\,\,\,{\rm{C - S,}}\,\,\,\,\,\,\,\,\,{\rm{D - P}}\)
3 \({\rm{A - P,}}\,\,\,\,\,\,\,\,{\rm{B - S,}}\,\,\,\,\,\,\,\,{\rm{C - Q,}}\,\,\,\,\,\,\,\,\,{\rm{D - R}}\)
4 \({\rm{A - Q,}}\,\,\,\,\,\,\,\,{\rm{B - P,}}\,\,\,\,\,\,\,\,{\rm{C - R,}}\,\,\,\,\,\,\,\,\,{\rm{D - S}}\)
KCET - 2007
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321088 Which of the following is the chief ore of copper?

1 \(\mathrm{Cu}_{2} \mathrm{~S}\)
2 \(\mathrm{Cu}_{2} \mathrm{O}\)
3 \(\mathrm{CuFeS}_{2}\)
4 \(\mathrm{CuCO}_{3} \cdot \mathrm{Cu}(\mathrm{OH})_{2}\)
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321089 Oxidation state of copper is +1 in

1 malachite
2 cuprite
3 chalcopyrite
4 Both 2 &3
KCET - 2019
CHXII06:GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

321090 Which one of the following ores is known as Malachite?

1 \(\rm{{\rm{C}}{{\rm{u}}_{\rm{2}}}{\rm{O}}}\)
2 \({\text{CuFe}}{{\text{S}}_{\text{2}}}\)
3 \(\rm{{\rm{C}}{{\rm{u}}_{\rm{2}}}{\rm{S}}}\)
4 \(\rm{{\rm{Cu(OH}}{{\rm{)}}_{\rm{2}}}{\rm{.CuC}}{{\rm{O}}_{\rm{3}}}}\)
JEE - 2014