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

190018 The repeating unit in silicone is

1 \(SiO_2\)
2 $\begin{array}{*{20}{c}}
  {\begin{array}{*{20}{c}}
  {R\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,} 
\end{array}} \\ 
  { - Si - {O^ - }} \\ 
  {|\,\,\,\,\,\,\,\,\,\,} \\ 
  {R\,\,\,\,\,\,\,\,\,} 
\end{array}$
3 $\begin{array}{*{20}{c}}
  {R\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {O - Si - {O^ - }} \\ 
  | \\ 
  R 
\end{array}$
4 $\begin{array}{*{20}{c}}
  {\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  { - Si - O - O - R} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {R\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}$
11. THE P-BLOCK ELEMENTS

190020 Non-oxide ceramics can be

1 \(B_4C\)
2 \(SiC\)
3 \(Si_3N_4\)
4 All of these
11. THE P-BLOCK ELEMENTS

190021 The chemical formula of 'tear gas" is

1 \(COCl_2\)
2 \(CO_2\)
3 \(Cl_2\)
4 \(CCl_3NO_2\)
11. THE P-BLOCK ELEMENTS

190022 Thermodynamically, the most stable form of carbon is

1 Diamond
2 Graphite
3 Fullerenes
4 Coal
11. THE P-BLOCK ELEMENTS

190023 Which of the following product is formed when \(SiF_4\) reacts with water ?

1 \(SiF_3\)
2 \(H_4SiO_4\)
3 \(H_2SO_4\)
4 \(H_2SiF_4\)
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11. THE P-BLOCK ELEMENTS

190018 The repeating unit in silicone is

1 \(SiO_2\)
2 $\begin{array}{*{20}{c}}
  {\begin{array}{*{20}{c}}
  {R\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,} 
\end{array}} \\ 
  { - Si - {O^ - }} \\ 
  {|\,\,\,\,\,\,\,\,\,\,} \\ 
  {R\,\,\,\,\,\,\,\,\,} 
\end{array}$
3 $\begin{array}{*{20}{c}}
  {R\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {O - Si - {O^ - }} \\ 
  | \\ 
  R 
\end{array}$
4 $\begin{array}{*{20}{c}}
  {\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  { - Si - O - O - R} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {R\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}$
11. THE P-BLOCK ELEMENTS

190020 Non-oxide ceramics can be

1 \(B_4C\)
2 \(SiC\)
3 \(Si_3N_4\)
4 All of these
11. THE P-BLOCK ELEMENTS

190021 The chemical formula of 'tear gas" is

1 \(COCl_2\)
2 \(CO_2\)
3 \(Cl_2\)
4 \(CCl_3NO_2\)
11. THE P-BLOCK ELEMENTS

190022 Thermodynamically, the most stable form of carbon is

1 Diamond
2 Graphite
3 Fullerenes
4 Coal
11. THE P-BLOCK ELEMENTS

190023 Which of the following product is formed when \(SiF_4\) reacts with water ?

1 \(SiF_3\)
2 \(H_4SiO_4\)
3 \(H_2SO_4\)
4 \(H_2SiF_4\)
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11. THE P-BLOCK ELEMENTS

190018 The repeating unit in silicone is

1 \(SiO_2\)
2 $\begin{array}{*{20}{c}}
  {\begin{array}{*{20}{c}}
  {R\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,} 
\end{array}} \\ 
  { - Si - {O^ - }} \\ 
  {|\,\,\,\,\,\,\,\,\,\,} \\ 
  {R\,\,\,\,\,\,\,\,\,} 
\end{array}$
3 $\begin{array}{*{20}{c}}
  {R\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {O - Si - {O^ - }} \\ 
  | \\ 
  R 
\end{array}$
4 $\begin{array}{*{20}{c}}
  {\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  { - Si - O - O - R} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {R\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}$
11. THE P-BLOCK ELEMENTS

190020 Non-oxide ceramics can be

1 \(B_4C\)
2 \(SiC\)
3 \(Si_3N_4\)
4 All of these
11. THE P-BLOCK ELEMENTS

190021 The chemical formula of 'tear gas" is

1 \(COCl_2\)
2 \(CO_2\)
3 \(Cl_2\)
4 \(CCl_3NO_2\)
11. THE P-BLOCK ELEMENTS

190022 Thermodynamically, the most stable form of carbon is

1 Diamond
2 Graphite
3 Fullerenes
4 Coal
11. THE P-BLOCK ELEMENTS

190023 Which of the following product is formed when \(SiF_4\) reacts with water ?

1 \(SiF_3\)
2 \(H_4SiO_4\)
3 \(H_2SO_4\)
4 \(H_2SiF_4\)
NEET DIGITAL LIBRARY
11. THE P-BLOCK ELEMENTS

190018 The repeating unit in silicone is

1 \(SiO_2\)
2 $\begin{array}{*{20}{c}}
  {\begin{array}{*{20}{c}}
  {R\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,} 
\end{array}} \\ 
  { - Si - {O^ - }} \\ 
  {|\,\,\,\,\,\,\,\,\,\,} \\ 
  {R\,\,\,\,\,\,\,\,\,} 
\end{array}$
3 $\begin{array}{*{20}{c}}
  {R\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {O - Si - {O^ - }} \\ 
  | \\ 
  R 
\end{array}$
4 $\begin{array}{*{20}{c}}
  {\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  { - Si - O - O - R} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {R\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}$
11. THE P-BLOCK ELEMENTS

190020 Non-oxide ceramics can be

1 \(B_4C\)
2 \(SiC\)
3 \(Si_3N_4\)
4 All of these
11. THE P-BLOCK ELEMENTS

190021 The chemical formula of 'tear gas" is

1 \(COCl_2\)
2 \(CO_2\)
3 \(Cl_2\)
4 \(CCl_3NO_2\)
11. THE P-BLOCK ELEMENTS

190022 Thermodynamically, the most stable form of carbon is

1 Diamond
2 Graphite
3 Fullerenes
4 Coal
11. THE P-BLOCK ELEMENTS

190023 Which of the following product is formed when \(SiF_4\) reacts with water ?

1 \(SiF_3\)
2 \(H_4SiO_4\)
3 \(H_2SO_4\)
4 \(H_2SiF_4\)
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11. THE P-BLOCK ELEMENTS

190018 The repeating unit in silicone is

1 \(SiO_2\)
2 $\begin{array}{*{20}{c}}
  {\begin{array}{*{20}{c}}
  {R\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,} 
\end{array}} \\ 
  { - Si - {O^ - }} \\ 
  {|\,\,\,\,\,\,\,\,\,\,} \\ 
  {R\,\,\,\,\,\,\,\,\,} 
\end{array}$
3 $\begin{array}{*{20}{c}}
  {R\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {O - Si - {O^ - }} \\ 
  | \\ 
  R 
\end{array}$
4 $\begin{array}{*{20}{c}}
  {\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  { - Si - O - O - R} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {R\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}$
11. THE P-BLOCK ELEMENTS

190020 Non-oxide ceramics can be

1 \(B_4C\)
2 \(SiC\)
3 \(Si_3N_4\)
4 All of these
11. THE P-BLOCK ELEMENTS

190021 The chemical formula of 'tear gas" is

1 \(COCl_2\)
2 \(CO_2\)
3 \(Cl_2\)
4 \(CCl_3NO_2\)
11. THE P-BLOCK ELEMENTS

190022 Thermodynamically, the most stable form of carbon is

1 Diamond
2 Graphite
3 Fullerenes
4 Coal
11. THE P-BLOCK ELEMENTS

190023 Which of the following product is formed when \(SiF_4\) reacts with water ?

1 \(SiF_3\)
2 \(H_4SiO_4\)
3 \(H_2SO_4\)
4 \(H_2SiF_4\)