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MODERN PUBLICATION-APPENDIX A-Multiple Choice Questions (Level-I)
- Fe(OH)3 and Cr(OH)3 ppts. are separated by :
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- H2S would separate the following at pH lt 7
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- Ag2S is soluble in NaCN due to the formation of :
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- A solution contains Cu(CH3COO)2. Cd(CH3COO)2 and Zn(CH3COO)2. On pass...
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- In Lassagine's test, when both N and S are present, blood red colour i...
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- Lassaigne's solution gives violet colouration with sodium nitroprussid...
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- Belstein's test is used for the detection of :
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- The prussian blue colour in the test of nitrogen by Lassagine's soluti...
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- Leibig method is used for the estimation of
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- For the detection of sulphur by Lassaigne's test, the addition of sodi...
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- In Lassaigne's test for N, the blue colour is due to the formation of ...
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- In the detection of halogen, nitric acid is added to the Lassaigne's e...
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- Sodalime test for detection of nitrogen cannot be used for :
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- In case N and S are also present along with halogen in the organic com...
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- Which of the following pairs has heat of neutralisation equal to -57.1...
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- Which of the following neutralisation reaction is most exothermic ?
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- The heat of neutralisation of strong acid and strong base is 57.0 kJ. ...
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- During the test of N in an organic compound by Lassaigne's extract, pr...
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- Equal volumes of 1M HCl and 1M H2SO4 are neutralised by dilute NaOH so...
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- The heat of neutralisation of HCl and NaOH is 57.3 kJ "mol"^(-1). The ...
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