07. The p-BLOCK ELEMENTS (XII)
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07. The p-BLOCK ELEMENTS (XII)

189385 When \({H_2}S\) is passed through acidified \(KMn{O_4},\) we get

1 \({K_2}S{O_3}\)
2 \(Mn{O_2}\)
3 \(KHS{O_3}\)
4 \(Sulphur\)
07. The p-BLOCK ELEMENTS (XII)

189386 Copper turnings when heated with concentrated sulphuric acid will give

1 \(S{O_2}\)
2 \(S{O_3}\)
3 \({H_2}S\)
4 \({O_2}\)
07. The p-BLOCK ELEMENTS (XII)

189387 Which of the following is used to absorb sulphur dioxide

1 Conc. \({H_2}S{O_4}\)
2 \(KOH\) solution
3 Water
4 Anhydrous \(CaC{l_2}\)
07. The p-BLOCK ELEMENTS (XII)

189497 The product obtained by heating \({(N{H_4})_2}S{O_4}\) and \(KCNO\) is

1 Hydrocyanic acid
2 Ammonia
3 Ammonium cyanide
4 Urea
07. The p-BLOCK ELEMENTS (XII)

189498 The number of \(P - O - P\) bonds in cyclic metaphosphoric acid is

1 Zero
2 Two
3 Three
4 Four
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07. The p-BLOCK ELEMENTS (XII)

189385 When \({H_2}S\) is passed through acidified \(KMn{O_4},\) we get

1 \({K_2}S{O_3}\)
2 \(Mn{O_2}\)
3 \(KHS{O_3}\)
4 \(Sulphur\)
07. The p-BLOCK ELEMENTS (XII)

189386 Copper turnings when heated with concentrated sulphuric acid will give

1 \(S{O_2}\)
2 \(S{O_3}\)
3 \({H_2}S\)
4 \({O_2}\)
07. The p-BLOCK ELEMENTS (XII)

189387 Which of the following is used to absorb sulphur dioxide

1 Conc. \({H_2}S{O_4}\)
2 \(KOH\) solution
3 Water
4 Anhydrous \(CaC{l_2}\)
07. The p-BLOCK ELEMENTS (XII)

189497 The product obtained by heating \({(N{H_4})_2}S{O_4}\) and \(KCNO\) is

1 Hydrocyanic acid
2 Ammonia
3 Ammonium cyanide
4 Urea
07. The p-BLOCK ELEMENTS (XII)

189498 The number of \(P - O - P\) bonds in cyclic metaphosphoric acid is

1 Zero
2 Two
3 Three
4 Four
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07. The p-BLOCK ELEMENTS (XII)

189385 When \({H_2}S\) is passed through acidified \(KMn{O_4},\) we get

1 \({K_2}S{O_3}\)
2 \(Mn{O_2}\)
3 \(KHS{O_3}\)
4 \(Sulphur\)
07. The p-BLOCK ELEMENTS (XII)

189386 Copper turnings when heated with concentrated sulphuric acid will give

1 \(S{O_2}\)
2 \(S{O_3}\)
3 \({H_2}S\)
4 \({O_2}\)
07. The p-BLOCK ELEMENTS (XII)

189387 Which of the following is used to absorb sulphur dioxide

1 Conc. \({H_2}S{O_4}\)
2 \(KOH\) solution
3 Water
4 Anhydrous \(CaC{l_2}\)
07. The p-BLOCK ELEMENTS (XII)

189497 The product obtained by heating \({(N{H_4})_2}S{O_4}\) and \(KCNO\) is

1 Hydrocyanic acid
2 Ammonia
3 Ammonium cyanide
4 Urea
07. The p-BLOCK ELEMENTS (XII)

189498 The number of \(P - O - P\) bonds in cyclic metaphosphoric acid is

1 Zero
2 Two
3 Three
4 Four
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07. The p-BLOCK ELEMENTS (XII)

189385 When \({H_2}S\) is passed through acidified \(KMn{O_4},\) we get

1 \({K_2}S{O_3}\)
2 \(Mn{O_2}\)
3 \(KHS{O_3}\)
4 \(Sulphur\)
07. The p-BLOCK ELEMENTS (XII)

189386 Copper turnings when heated with concentrated sulphuric acid will give

1 \(S{O_2}\)
2 \(S{O_3}\)
3 \({H_2}S\)
4 \({O_2}\)
07. The p-BLOCK ELEMENTS (XII)

189387 Which of the following is used to absorb sulphur dioxide

1 Conc. \({H_2}S{O_4}\)
2 \(KOH\) solution
3 Water
4 Anhydrous \(CaC{l_2}\)
07. The p-BLOCK ELEMENTS (XII)

189497 The product obtained by heating \({(N{H_4})_2}S{O_4}\) and \(KCNO\) is

1 Hydrocyanic acid
2 Ammonia
3 Ammonium cyanide
4 Urea
07. The p-BLOCK ELEMENTS (XII)

189498 The number of \(P - O - P\) bonds in cyclic metaphosphoric acid is

1 Zero
2 Two
3 Three
4 Four
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07. The p-BLOCK ELEMENTS (XII)

189385 When \({H_2}S\) is passed through acidified \(KMn{O_4},\) we get

1 \({K_2}S{O_3}\)
2 \(Mn{O_2}\)
3 \(KHS{O_3}\)
4 \(Sulphur\)
07. The p-BLOCK ELEMENTS (XII)

189386 Copper turnings when heated with concentrated sulphuric acid will give

1 \(S{O_2}\)
2 \(S{O_3}\)
3 \({H_2}S\)
4 \({O_2}\)
07. The p-BLOCK ELEMENTS (XII)

189387 Which of the following is used to absorb sulphur dioxide

1 Conc. \({H_2}S{O_4}\)
2 \(KOH\) solution
3 Water
4 Anhydrous \(CaC{l_2}\)
07. The p-BLOCK ELEMENTS (XII)

189497 The product obtained by heating \({(N{H_4})_2}S{O_4}\) and \(KCNO\) is

1 Hydrocyanic acid
2 Ammonia
3 Ammonium cyanide
4 Urea
07. The p-BLOCK ELEMENTS (XII)

189498 The number of \(P - O - P\) bonds in cyclic metaphosphoric acid is

1 Zero
2 Two
3 Three
4 Four