Miscellaneous Questions based on Group – 13 and 14 Elements
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CHXI11:THE P-BLOCK ELEMENTS

316665 Chemical formula of phosgene is

1 \(\mathrm{COCl}_{2}\)
2 \(\mathrm{CaOCl}_{2}\)
3 \(\mathrm{CaCO}_{3}\)
4 \(\mathrm{COCl}\)
CHXI11:THE P-BLOCK ELEMENTS

316666 Which of the following is not attacked by hot sodium hydroxide solution?

1 Silicon
2 Carbon
3 Tin
4 Lead
CHXI11:THE P-BLOCK ELEMENTS

316667 Identify the correct statements from the following:
(a) \(\mathrm{CO}_{2}(\mathrm{~g})\) is used as refrigerant for ice- cream and frozen food.
(b) The structure of \({{\text{C}}_{{\text{60}}}}\) contains twelve six carbon rings and twenty five carbon rings.
(c) ZSM-5, a type of zeolite, is used to convert alcohols into gasoline
(d) \(\mathrm{CO}\) is colourless and odorless gas

1 (a) and (c) only
2 (b) and (c) only
3 (c) and (d) only
4 (a), (b) and (c) only
NEET - 2020
CHXI11:THE P-BLOCK ELEMENTS

316668 Solder is an alloy of:

1 \(\mathrm{Pb}, \mathrm{Sb}\) and \(\mathrm{Sn}\)
2 \(\mathrm{Pb}\) and \(\mathrm{Sn}\)
3 \(\mathrm{Pb}, \mathrm{Bi}\) and \(\mathrm{Sn}\)
4 \(\mathrm{Sn}, \mathrm{Sb}\) and \(\mathrm{Cu}\)
CHXI11:THE P-BLOCK ELEMENTS

316669 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
Used as lubricant
P
Carbon dioxide
B
Oxide with three- dimensional structure
Q
Graphite
C
Used in solar cells
R
Silica
D
Anhydride of carbonic acid
S
Silicon

1 \({\text{A - S,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - Q,}}\,\,\,{\text{D - P}}\)
2 \({\text{A - S,}}\,\,\,{\text{B - P,}}\,\,\,{\text{C - R,}}\,\,\,{\text{D - Q}}\)
3 \({\text{A - R,}}\,\,\,{\text{B - Q,}}\,\,\,{\text{C - P,}}\,\,\,{\text{D - S}}\)
4 \({\text{A - Q,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - S,}}\,\,\,{\text{D - P}}\)
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CHXI11:THE P-BLOCK ELEMENTS

316665 Chemical formula of phosgene is

1 \(\mathrm{COCl}_{2}\)
2 \(\mathrm{CaOCl}_{2}\)
3 \(\mathrm{CaCO}_{3}\)
4 \(\mathrm{COCl}\)
CHXI11:THE P-BLOCK ELEMENTS

316666 Which of the following is not attacked by hot sodium hydroxide solution?

1 Silicon
2 Carbon
3 Tin
4 Lead
CHXI11:THE P-BLOCK ELEMENTS

316667 Identify the correct statements from the following:
(a) \(\mathrm{CO}_{2}(\mathrm{~g})\) is used as refrigerant for ice- cream and frozen food.
(b) The structure of \({{\text{C}}_{{\text{60}}}}\) contains twelve six carbon rings and twenty five carbon rings.
(c) ZSM-5, a type of zeolite, is used to convert alcohols into gasoline
(d) \(\mathrm{CO}\) is colourless and odorless gas

1 (a) and (c) only
2 (b) and (c) only
3 (c) and (d) only
4 (a), (b) and (c) only
NEET - 2020
CHXI11:THE P-BLOCK ELEMENTS

316668 Solder is an alloy of:

1 \(\mathrm{Pb}, \mathrm{Sb}\) and \(\mathrm{Sn}\)
2 \(\mathrm{Pb}\) and \(\mathrm{Sn}\)
3 \(\mathrm{Pb}, \mathrm{Bi}\) and \(\mathrm{Sn}\)
4 \(\mathrm{Sn}, \mathrm{Sb}\) and \(\mathrm{Cu}\)
CHXI11:THE P-BLOCK ELEMENTS

316669 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
Used as lubricant
P
Carbon dioxide
B
Oxide with three- dimensional structure
Q
Graphite
C
Used in solar cells
R
Silica
D
Anhydride of carbonic acid
S
Silicon

1 \({\text{A - S,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - Q,}}\,\,\,{\text{D - P}}\)
2 \({\text{A - S,}}\,\,\,{\text{B - P,}}\,\,\,{\text{C - R,}}\,\,\,{\text{D - Q}}\)
3 \({\text{A - R,}}\,\,\,{\text{B - Q,}}\,\,\,{\text{C - P,}}\,\,\,{\text{D - S}}\)
4 \({\text{A - Q,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - S,}}\,\,\,{\text{D - P}}\)
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CHXI11:THE P-BLOCK ELEMENTS

316665 Chemical formula of phosgene is

1 \(\mathrm{COCl}_{2}\)
2 \(\mathrm{CaOCl}_{2}\)
3 \(\mathrm{CaCO}_{3}\)
4 \(\mathrm{COCl}\)
CHXI11:THE P-BLOCK ELEMENTS

316666 Which of the following is not attacked by hot sodium hydroxide solution?

1 Silicon
2 Carbon
3 Tin
4 Lead
CHXI11:THE P-BLOCK ELEMENTS

316667 Identify the correct statements from the following:
(a) \(\mathrm{CO}_{2}(\mathrm{~g})\) is used as refrigerant for ice- cream and frozen food.
(b) The structure of \({{\text{C}}_{{\text{60}}}}\) contains twelve six carbon rings and twenty five carbon rings.
(c) ZSM-5, a type of zeolite, is used to convert alcohols into gasoline
(d) \(\mathrm{CO}\) is colourless and odorless gas

1 (a) and (c) only
2 (b) and (c) only
3 (c) and (d) only
4 (a), (b) and (c) only
NEET - 2020
CHXI11:THE P-BLOCK ELEMENTS

316668 Solder is an alloy of:

1 \(\mathrm{Pb}, \mathrm{Sb}\) and \(\mathrm{Sn}\)
2 \(\mathrm{Pb}\) and \(\mathrm{Sn}\)
3 \(\mathrm{Pb}, \mathrm{Bi}\) and \(\mathrm{Sn}\)
4 \(\mathrm{Sn}, \mathrm{Sb}\) and \(\mathrm{Cu}\)
CHXI11:THE P-BLOCK ELEMENTS

316669 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
Used as lubricant
P
Carbon dioxide
B
Oxide with three- dimensional structure
Q
Graphite
C
Used in solar cells
R
Silica
D
Anhydride of carbonic acid
S
Silicon

1 \({\text{A - S,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - Q,}}\,\,\,{\text{D - P}}\)
2 \({\text{A - S,}}\,\,\,{\text{B - P,}}\,\,\,{\text{C - R,}}\,\,\,{\text{D - Q}}\)
3 \({\text{A - R,}}\,\,\,{\text{B - Q,}}\,\,\,{\text{C - P,}}\,\,\,{\text{D - S}}\)
4 \({\text{A - Q,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - S,}}\,\,\,{\text{D - P}}\)
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CHXI11:THE P-BLOCK ELEMENTS

316665 Chemical formula of phosgene is

1 \(\mathrm{COCl}_{2}\)
2 \(\mathrm{CaOCl}_{2}\)
3 \(\mathrm{CaCO}_{3}\)
4 \(\mathrm{COCl}\)
CHXI11:THE P-BLOCK ELEMENTS

316666 Which of the following is not attacked by hot sodium hydroxide solution?

1 Silicon
2 Carbon
3 Tin
4 Lead
CHXI11:THE P-BLOCK ELEMENTS

316667 Identify the correct statements from the following:
(a) \(\mathrm{CO}_{2}(\mathrm{~g})\) is used as refrigerant for ice- cream and frozen food.
(b) The structure of \({{\text{C}}_{{\text{60}}}}\) contains twelve six carbon rings and twenty five carbon rings.
(c) ZSM-5, a type of zeolite, is used to convert alcohols into gasoline
(d) \(\mathrm{CO}\) is colourless and odorless gas

1 (a) and (c) only
2 (b) and (c) only
3 (c) and (d) only
4 (a), (b) and (c) only
NEET - 2020
CHXI11:THE P-BLOCK ELEMENTS

316668 Solder is an alloy of:

1 \(\mathrm{Pb}, \mathrm{Sb}\) and \(\mathrm{Sn}\)
2 \(\mathrm{Pb}\) and \(\mathrm{Sn}\)
3 \(\mathrm{Pb}, \mathrm{Bi}\) and \(\mathrm{Sn}\)
4 \(\mathrm{Sn}, \mathrm{Sb}\) and \(\mathrm{Cu}\)
CHXI11:THE P-BLOCK ELEMENTS

316669 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
Used as lubricant
P
Carbon dioxide
B
Oxide with three- dimensional structure
Q
Graphite
C
Used in solar cells
R
Silica
D
Anhydride of carbonic acid
S
Silicon

1 \({\text{A - S,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - Q,}}\,\,\,{\text{D - P}}\)
2 \({\text{A - S,}}\,\,\,{\text{B - P,}}\,\,\,{\text{C - R,}}\,\,\,{\text{D - Q}}\)
3 \({\text{A - R,}}\,\,\,{\text{B - Q,}}\,\,\,{\text{C - P,}}\,\,\,{\text{D - S}}\)
4 \({\text{A - Q,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - S,}}\,\,\,{\text{D - P}}\)
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CHXI11:THE P-BLOCK ELEMENTS

316665 Chemical formula of phosgene is

1 \(\mathrm{COCl}_{2}\)
2 \(\mathrm{CaOCl}_{2}\)
3 \(\mathrm{CaCO}_{3}\)
4 \(\mathrm{COCl}\)
CHXI11:THE P-BLOCK ELEMENTS

316666 Which of the following is not attacked by hot sodium hydroxide solution?

1 Silicon
2 Carbon
3 Tin
4 Lead
CHXI11:THE P-BLOCK ELEMENTS

316667 Identify the correct statements from the following:
(a) \(\mathrm{CO}_{2}(\mathrm{~g})\) is used as refrigerant for ice- cream and frozen food.
(b) The structure of \({{\text{C}}_{{\text{60}}}}\) contains twelve six carbon rings and twenty five carbon rings.
(c) ZSM-5, a type of zeolite, is used to convert alcohols into gasoline
(d) \(\mathrm{CO}\) is colourless and odorless gas

1 (a) and (c) only
2 (b) and (c) only
3 (c) and (d) only
4 (a), (b) and (c) only
NEET - 2020
CHXI11:THE P-BLOCK ELEMENTS

316668 Solder is an alloy of:

1 \(\mathrm{Pb}, \mathrm{Sb}\) and \(\mathrm{Sn}\)
2 \(\mathrm{Pb}\) and \(\mathrm{Sn}\)
3 \(\mathrm{Pb}, \mathrm{Bi}\) and \(\mathrm{Sn}\)
4 \(\mathrm{Sn}, \mathrm{Sb}\) and \(\mathrm{Cu}\)
CHXI11:THE P-BLOCK ELEMENTS

316669 Match the column I with column II and mark the appropriate choice.
Column I
Column II
A
Used as lubricant
P
Carbon dioxide
B
Oxide with three- dimensional structure
Q
Graphite
C
Used in solar cells
R
Silica
D
Anhydride of carbonic acid
S
Silicon

1 \({\text{A - S,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - Q,}}\,\,\,{\text{D - P}}\)
2 \({\text{A - S,}}\,\,\,{\text{B - P,}}\,\,\,{\text{C - R,}}\,\,\,{\text{D - Q}}\)
3 \({\text{A - R,}}\,\,\,{\text{B - Q,}}\,\,\,{\text{C - P,}}\,\,\,{\text{D - S}}\)
4 \({\text{A - Q,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - S,}}\,\,\,{\text{D - P}}\)