PRACTICAL CHEMISTRY
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PRACTICAL CHEMISTRY

37312 A brown ring appears in the test for

1 Nitrate
2 Nitrite
3 Bromide
4 Iron
PRACTICAL CHEMISTRY

37313 Which of the following anions would decolourise acidified \(KMn{O_4}\) solution

1 \(SO_4^{2 - }\)
2 \({S^{2 - }}\)
3 \(NO_3^ - \)
4 \(C{H_3}CO{O^ - }\)
PRACTICAL CHEMISTRY

37314 The gas which is absorbed by ferrous sulphate solution giving blackish brown colour is

1 \(NO\)
2 \(CO\)
3 \(N_2\)
4 \(NH_2\)
PRACTICAL CHEMISTRY

37315 Which one of the following anions is not easily removed from aqueous solutions by precipitation

1 \(C{l^ - }\)
2 \(NO_3^ - \)
3 \(CO_3^{ - 2}\)
4 \(SO_4^{ - 2}\)
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PRACTICAL CHEMISTRY

37312 A brown ring appears in the test for

1 Nitrate
2 Nitrite
3 Bromide
4 Iron
PRACTICAL CHEMISTRY

37313 Which of the following anions would decolourise acidified \(KMn{O_4}\) solution

1 \(SO_4^{2 - }\)
2 \({S^{2 - }}\)
3 \(NO_3^ - \)
4 \(C{H_3}CO{O^ - }\)
PRACTICAL CHEMISTRY

37314 The gas which is absorbed by ferrous sulphate solution giving blackish brown colour is

1 \(NO\)
2 \(CO\)
3 \(N_2\)
4 \(NH_2\)
PRACTICAL CHEMISTRY

37315 Which one of the following anions is not easily removed from aqueous solutions by precipitation

1 \(C{l^ - }\)
2 \(NO_3^ - \)
3 \(CO_3^{ - 2}\)
4 \(SO_4^{ - 2}\)
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PRACTICAL CHEMISTRY

37312 A brown ring appears in the test for

1 Nitrate
2 Nitrite
3 Bromide
4 Iron
PRACTICAL CHEMISTRY

37313 Which of the following anions would decolourise acidified \(KMn{O_4}\) solution

1 \(SO_4^{2 - }\)
2 \({S^{2 - }}\)
3 \(NO_3^ - \)
4 \(C{H_3}CO{O^ - }\)
PRACTICAL CHEMISTRY

37314 The gas which is absorbed by ferrous sulphate solution giving blackish brown colour is

1 \(NO\)
2 \(CO\)
3 \(N_2\)
4 \(NH_2\)
PRACTICAL CHEMISTRY

37315 Which one of the following anions is not easily removed from aqueous solutions by precipitation

1 \(C{l^ - }\)
2 \(NO_3^ - \)
3 \(CO_3^{ - 2}\)
4 \(SO_4^{ - 2}\)
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PRACTICAL CHEMISTRY

37312 A brown ring appears in the test for

1 Nitrate
2 Nitrite
3 Bromide
4 Iron
PRACTICAL CHEMISTRY

37313 Which of the following anions would decolourise acidified \(KMn{O_4}\) solution

1 \(SO_4^{2 - }\)
2 \({S^{2 - }}\)
3 \(NO_3^ - \)
4 \(C{H_3}CO{O^ - }\)
PRACTICAL CHEMISTRY

37314 The gas which is absorbed by ferrous sulphate solution giving blackish brown colour is

1 \(NO\)
2 \(CO\)
3 \(N_2\)
4 \(NH_2\)
PRACTICAL CHEMISTRY

37315 Which one of the following anions is not easily removed from aqueous solutions by precipitation

1 \(C{l^ - }\)
2 \(NO_3^ - \)
3 \(CO_3^{ - 2}\)
4 \(SO_4^{ - 2}\)
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