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Which of the following ions can be separated by using NH4Cl and NH4OH

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Important Questions on Qualitative Analysis

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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-2>Q 10
Which of the following cations cannot be separated by adding NH4Cl, NH4OH and NH42CO3 to their solution?
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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-2>Q 11
On being heated, which of the following substances will give a gas that turns limewater milky?
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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-2>Q 13
On being strongly heated, which of the following substances will leave a black residue?
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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-2>Q 14
Which of the following cations will turn a borax bead green in an oxidising flame?
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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-2>Q 15
Which of the following statement(s) is(are) true
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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-2>Q 16
KBr+MnO2+H2SO4conc.→K2SO4+MnSO4+H2O+X (unbalanced equation)
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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-2>Q 17
Of the following oxides, all are soluble in NaOHaq except
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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-2>Q 18
Reddish-brown gas is obtained when the following are treated with conc. H2SO4?