11. THE P-BLOCK ELEMENTS
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11. THE P-BLOCK ELEMENTS

189988 Choose the correct order of \(C - C\) bond length in the given compounds

1 \(Acetylene < ethylene < graphite < benzene < ethane\)
2 \(Acetylene < ethylene < benzene < graphite < ethane\)
3 \(Acetylene < graphite < ethylene < benzene < ethane\)
4 \(Acetylene < benzene < graphite < ethylene < ethane\)
11. THE P-BLOCK ELEMENTS

189989 In which of the following silicates, only two comers per tetrahedron are shared ?\((i)\) Pyro silicate\((ii)\) Cyclic silicate\((iii)\) Double chain silicate\((iv)\) Single chain silicate\((v)\) \(3D\) silicate\((vi)\) Sheet silicate

1 \((i)\), \((ii)\) and \((v)\)
2 \((iv)\) and \((vi)\) only
3 \((i)\) and \((vi)\) only
4 \((ii)\) and \((iv)\) only
11. THE P-BLOCK ELEMENTS

189990 The correct code for stability of oxidation states for given cations is\((i)\) \(P{b^{2 + }} > P{b^{4 + }},T{l^ + } < T{l^{3 + }}\)         \((ii)\) \(Bi^{3+} < Sb^{3+} , Sn^{2+} < sn^{4+}\)\((iii)\) \(P{b^{2 + }} > P{b^{4 + }},B{i^{3 + }} > B{i^{5 + }}\)     \((iv)\) \(T{l^{3 + }} < I{n^{3 + }},S{n^{2 + }} > S{n^{4 + }}\)\((v)\) \(S{n^{2 + }} < P{b^{2 + }},S{n^{4 + }} > P{b^{4 + }}\)     \((vi)\) \(S{n^{2 + }} < P{b^{2 + }},S{n^{4 + }} < P{b^{4 + }}\)

1 \((v)\) and \((vi)\)
2 \((i) , (iii)\) and \((vi)\)
3 \((iii)\) and \((v)\)
4 \((ii)\) and \((iv)\)
11. THE P-BLOCK ELEMENTS

189991 Which acid is not an arrhenius acid

1 \(HNO_3\)
2 \(HClO_4\)
3 \(H_3BO_3\)
4 \(H_3PO_4\)
11. THE P-BLOCK ELEMENTS

189992 \({H_3}B{O_3}\,\xrightarrow{{{T_1}}}X\,\xrightarrow{{{T_2}}}Y\,\xrightarrow{{\operatorname{Re} d\,\,\,hot}}{B_2}{O_3}\)if \(T_1 < T_2\) then \(X\) and \(Y\) respectively are

1 \(X =\) Metaboric Acid, \(Y =\) Tetraboric acid
2 \(X =\) Tetraboric Acid, \(Y =\) Metaboric acid
3 \(X =\) Borax, \(Y =\) Metaboric acid
4 \(X =\) Tetraboric Acid, \(Y =\) Borax
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11. THE P-BLOCK ELEMENTS

189988 Choose the correct order of \(C - C\) bond length in the given compounds

1 \(Acetylene < ethylene < graphite < benzene < ethane\)
2 \(Acetylene < ethylene < benzene < graphite < ethane\)
3 \(Acetylene < graphite < ethylene < benzene < ethane\)
4 \(Acetylene < benzene < graphite < ethylene < ethane\)
11. THE P-BLOCK ELEMENTS

189989 In which of the following silicates, only two comers per tetrahedron are shared ?\((i)\) Pyro silicate\((ii)\) Cyclic silicate\((iii)\) Double chain silicate\((iv)\) Single chain silicate\((v)\) \(3D\) silicate\((vi)\) Sheet silicate

1 \((i)\), \((ii)\) and \((v)\)
2 \((iv)\) and \((vi)\) only
3 \((i)\) and \((vi)\) only
4 \((ii)\) and \((iv)\) only
11. THE P-BLOCK ELEMENTS

189990 The correct code for stability of oxidation states for given cations is\((i)\) \(P{b^{2 + }} > P{b^{4 + }},T{l^ + } < T{l^{3 + }}\)         \((ii)\) \(Bi^{3+} < Sb^{3+} , Sn^{2+} < sn^{4+}\)\((iii)\) \(P{b^{2 + }} > P{b^{4 + }},B{i^{3 + }} > B{i^{5 + }}\)     \((iv)\) \(T{l^{3 + }} < I{n^{3 + }},S{n^{2 + }} > S{n^{4 + }}\)\((v)\) \(S{n^{2 + }} < P{b^{2 + }},S{n^{4 + }} > P{b^{4 + }}\)     \((vi)\) \(S{n^{2 + }} < P{b^{2 + }},S{n^{4 + }} < P{b^{4 + }}\)

1 \((v)\) and \((vi)\)
2 \((i) , (iii)\) and \((vi)\)
3 \((iii)\) and \((v)\)
4 \((ii)\) and \((iv)\)
11. THE P-BLOCK ELEMENTS

189991 Which acid is not an arrhenius acid

1 \(HNO_3\)
2 \(HClO_4\)
3 \(H_3BO_3\)
4 \(H_3PO_4\)
11. THE P-BLOCK ELEMENTS

189992 \({H_3}B{O_3}\,\xrightarrow{{{T_1}}}X\,\xrightarrow{{{T_2}}}Y\,\xrightarrow{{\operatorname{Re} d\,\,\,hot}}{B_2}{O_3}\)if \(T_1 < T_2\) then \(X\) and \(Y\) respectively are

1 \(X =\) Metaboric Acid, \(Y =\) Tetraboric acid
2 \(X =\) Tetraboric Acid, \(Y =\) Metaboric acid
3 \(X =\) Borax, \(Y =\) Metaboric acid
4 \(X =\) Tetraboric Acid, \(Y =\) Borax
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11. THE P-BLOCK ELEMENTS

189988 Choose the correct order of \(C - C\) bond length in the given compounds

1 \(Acetylene < ethylene < graphite < benzene < ethane\)
2 \(Acetylene < ethylene < benzene < graphite < ethane\)
3 \(Acetylene < graphite < ethylene < benzene < ethane\)
4 \(Acetylene < benzene < graphite < ethylene < ethane\)
11. THE P-BLOCK ELEMENTS

189989 In which of the following silicates, only two comers per tetrahedron are shared ?\((i)\) Pyro silicate\((ii)\) Cyclic silicate\((iii)\) Double chain silicate\((iv)\) Single chain silicate\((v)\) \(3D\) silicate\((vi)\) Sheet silicate

1 \((i)\), \((ii)\) and \((v)\)
2 \((iv)\) and \((vi)\) only
3 \((i)\) and \((vi)\) only
4 \((ii)\) and \((iv)\) only
11. THE P-BLOCK ELEMENTS

189990 The correct code for stability of oxidation states for given cations is\((i)\) \(P{b^{2 + }} > P{b^{4 + }},T{l^ + } < T{l^{3 + }}\)         \((ii)\) \(Bi^{3+} < Sb^{3+} , Sn^{2+} < sn^{4+}\)\((iii)\) \(P{b^{2 + }} > P{b^{4 + }},B{i^{3 + }} > B{i^{5 + }}\)     \((iv)\) \(T{l^{3 + }} < I{n^{3 + }},S{n^{2 + }} > S{n^{4 + }}\)\((v)\) \(S{n^{2 + }} < P{b^{2 + }},S{n^{4 + }} > P{b^{4 + }}\)     \((vi)\) \(S{n^{2 + }} < P{b^{2 + }},S{n^{4 + }} < P{b^{4 + }}\)

1 \((v)\) and \((vi)\)
2 \((i) , (iii)\) and \((vi)\)
3 \((iii)\) and \((v)\)
4 \((ii)\) and \((iv)\)
11. THE P-BLOCK ELEMENTS

189991 Which acid is not an arrhenius acid

1 \(HNO_3\)
2 \(HClO_4\)
3 \(H_3BO_3\)
4 \(H_3PO_4\)
11. THE P-BLOCK ELEMENTS

189992 \({H_3}B{O_3}\,\xrightarrow{{{T_1}}}X\,\xrightarrow{{{T_2}}}Y\,\xrightarrow{{\operatorname{Re} d\,\,\,hot}}{B_2}{O_3}\)if \(T_1 < T_2\) then \(X\) and \(Y\) respectively are

1 \(X =\) Metaboric Acid, \(Y =\) Tetraboric acid
2 \(X =\) Tetraboric Acid, \(Y =\) Metaboric acid
3 \(X =\) Borax, \(Y =\) Metaboric acid
4 \(X =\) Tetraboric Acid, \(Y =\) Borax
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11. THE P-BLOCK ELEMENTS

189988 Choose the correct order of \(C - C\) bond length in the given compounds

1 \(Acetylene < ethylene < graphite < benzene < ethane\)
2 \(Acetylene < ethylene < benzene < graphite < ethane\)
3 \(Acetylene < graphite < ethylene < benzene < ethane\)
4 \(Acetylene < benzene < graphite < ethylene < ethane\)
11. THE P-BLOCK ELEMENTS

189989 In which of the following silicates, only two comers per tetrahedron are shared ?\((i)\) Pyro silicate\((ii)\) Cyclic silicate\((iii)\) Double chain silicate\((iv)\) Single chain silicate\((v)\) \(3D\) silicate\((vi)\) Sheet silicate

1 \((i)\), \((ii)\) and \((v)\)
2 \((iv)\) and \((vi)\) only
3 \((i)\) and \((vi)\) only
4 \((ii)\) and \((iv)\) only
11. THE P-BLOCK ELEMENTS

189990 The correct code for stability of oxidation states for given cations is\((i)\) \(P{b^{2 + }} > P{b^{4 + }},T{l^ + } < T{l^{3 + }}\)         \((ii)\) \(Bi^{3+} < Sb^{3+} , Sn^{2+} < sn^{4+}\)\((iii)\) \(P{b^{2 + }} > P{b^{4 + }},B{i^{3 + }} > B{i^{5 + }}\)     \((iv)\) \(T{l^{3 + }} < I{n^{3 + }},S{n^{2 + }} > S{n^{4 + }}\)\((v)\) \(S{n^{2 + }} < P{b^{2 + }},S{n^{4 + }} > P{b^{4 + }}\)     \((vi)\) \(S{n^{2 + }} < P{b^{2 + }},S{n^{4 + }} < P{b^{4 + }}\)

1 \((v)\) and \((vi)\)
2 \((i) , (iii)\) and \((vi)\)
3 \((iii)\) and \((v)\)
4 \((ii)\) and \((iv)\)
11. THE P-BLOCK ELEMENTS

189991 Which acid is not an arrhenius acid

1 \(HNO_3\)
2 \(HClO_4\)
3 \(H_3BO_3\)
4 \(H_3PO_4\)
11. THE P-BLOCK ELEMENTS

189992 \({H_3}B{O_3}\,\xrightarrow{{{T_1}}}X\,\xrightarrow{{{T_2}}}Y\,\xrightarrow{{\operatorname{Re} d\,\,\,hot}}{B_2}{O_3}\)if \(T_1 < T_2\) then \(X\) and \(Y\) respectively are

1 \(X =\) Metaboric Acid, \(Y =\) Tetraboric acid
2 \(X =\) Tetraboric Acid, \(Y =\) Metaboric acid
3 \(X =\) Borax, \(Y =\) Metaboric acid
4 \(X =\) Tetraboric Acid, \(Y =\) Borax
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11. THE P-BLOCK ELEMENTS

189988 Choose the correct order of \(C - C\) bond length in the given compounds

1 \(Acetylene < ethylene < graphite < benzene < ethane\)
2 \(Acetylene < ethylene < benzene < graphite < ethane\)
3 \(Acetylene < graphite < ethylene < benzene < ethane\)
4 \(Acetylene < benzene < graphite < ethylene < ethane\)
11. THE P-BLOCK ELEMENTS

189989 In which of the following silicates, only two comers per tetrahedron are shared ?\((i)\) Pyro silicate\((ii)\) Cyclic silicate\((iii)\) Double chain silicate\((iv)\) Single chain silicate\((v)\) \(3D\) silicate\((vi)\) Sheet silicate

1 \((i)\), \((ii)\) and \((v)\)
2 \((iv)\) and \((vi)\) only
3 \((i)\) and \((vi)\) only
4 \((ii)\) and \((iv)\) only
11. THE P-BLOCK ELEMENTS

189990 The correct code for stability of oxidation states for given cations is\((i)\) \(P{b^{2 + }} > P{b^{4 + }},T{l^ + } < T{l^{3 + }}\)         \((ii)\) \(Bi^{3+} < Sb^{3+} , Sn^{2+} < sn^{4+}\)\((iii)\) \(P{b^{2 + }} > P{b^{4 + }},B{i^{3 + }} > B{i^{5 + }}\)     \((iv)\) \(T{l^{3 + }} < I{n^{3 + }},S{n^{2 + }} > S{n^{4 + }}\)\((v)\) \(S{n^{2 + }} < P{b^{2 + }},S{n^{4 + }} > P{b^{4 + }}\)     \((vi)\) \(S{n^{2 + }} < P{b^{2 + }},S{n^{4 + }} < P{b^{4 + }}\)

1 \((v)\) and \((vi)\)
2 \((i) , (iii)\) and \((vi)\)
3 \((iii)\) and \((v)\)
4 \((ii)\) and \((iv)\)
11. THE P-BLOCK ELEMENTS

189991 Which acid is not an arrhenius acid

1 \(HNO_3\)
2 \(HClO_4\)
3 \(H_3BO_3\)
4 \(H_3PO_4\)
11. THE P-BLOCK ELEMENTS

189992 \({H_3}B{O_3}\,\xrightarrow{{{T_1}}}X\,\xrightarrow{{{T_2}}}Y\,\xrightarrow{{\operatorname{Re} d\,\,\,hot}}{B_2}{O_3}\)if \(T_1 < T_2\) then \(X\) and \(Y\) respectively are

1 \(X =\) Metaboric Acid, \(Y =\) Tetraboric acid
2 \(X =\) Tetraboric Acid, \(Y =\) Metaboric acid
3 \(X =\) Borax, \(Y =\) Metaboric acid
4 \(X =\) Tetraboric Acid, \(Y =\) Borax