Analytical Chemistry
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Q.1.  Salts of which elements are generally coloured : *
1 point
Q.2. Which one of the following salt solutions on reaction with excess of ammonium hydroxide solution gives a deep blue solution ? *
1 point
Q.3. Which one of the following salt solutions on reaction with excess sodium hydroxide solution gives a clear solution finally ? *
1 point
Q.4.    The precipitate of which of the following compounds is soluble in excess of ammonia solution ? *
1 point
Q.5. Which one of the following salt solutions on reaction with excess of ammonium hydroxide solution results finally in dissolution of the precipitate first formed ? *
1 point
Q.6. Hydroxide of this metal is soluble in sodium hydroxide solution. *
1 point
Q.7. The hydroxide which is soluble in excess of NaOH is : *
1 point
Q.8.   Name the reagent from the following which can be used to distinguish zinc nitrate solution from magnesium nitrate. *
1 point
Q.9.  The oxide and hydroxide of which metal is amphoteric : *
1 point
Q.10.  Anhydrous iron (III) chloride is prepared by : *
1 point
Q.11.  A chloride which forms a precipitate that is soluble in excess of ammonium hydroxide is : *
1 point
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