Question

State the inference- (5)

(i)A salt X on heating with NaOH solution evolves a gas that turns methyl orange yellow . State the cation in X

(ii) A salt Y reacts with with BaCl2 solution to give a white ppt. insoluble in dil. HCl .State the anion in Y

(iii) A gas Z changes the colour of KMnO4 solution and of lead acetate solution .

(iv) A saltB gives a white ppt. with NaOH solution but not with NH4OH solution . Name the cation in B

(v) A gas C turns alkaline pyrogallol solution brown .Identify C

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Answer 1

Answer:

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