The addition of dilute Hydrochloric Acid to a solution containing the Anion Q and the subsequent use of limewater can be used to identify the Anion Q. What is Q?

A Carbonate

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A Chloride

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An Iodide

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A Sulfate

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Solution

The correct option is A
A Carbonate

Only a carbonate ion would release CO₂ gas which turns lime water milky.

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Similar questions

Q. When barium chloride solution is added to salt solution E, a white precipitate insoluble in dilute hydrochloric acid is obtained. Identify the anion present in the compound.

Identify the anion present in the salt on the basis of the reaction given below

Addition of dilute hydrochloric acid to a salt solution produces a gas which turns lead acetate paper black.

Q. Identify the anion present in the following compounds:
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L

on reacting with Barium chloride solution gives a white precipitate insoluble in dilute hydrochloric acid or dilute nitric acid.

Q. Salts A, B, C, D and E undergo reactions (i) to (v) respectively. Identify the anion present in these salts on the basis of these reactions. Tabulate your answers in the format given below:
(i) When silver nitrate solution is added to a solution of A, a white precipitate, insoluble in dilute nitric acid, is formed.
(ii) Addition of dilute hydrochloric acid to B produces a gas which turns lead acetate paper black.
(iii) When a freshly prepared solution of ferrous sulphate is added to a solution of C and concentrated sulphuric acid is gently poured from the side of the test tube, a brown ring is formed.
(iv) When dilute sulphuric acid is added to D, a gas is produced which turns acidified potassium dichromate solution from orange to green.
(v) Addition of dilute hydrochloric acid to E produces an effervescence. The gas produced turns limewater milky but does not affect acidified potassium dichromate solution.

Salt	Anion
A
B
C
D
E

Identify the anion present in the salt on the basis of the reaction given below

Addition of dilute hydrochloric acid to a salt solution produces an effervescence. The gas produced turns lime water milky but does I not affect acidified potassium dichromate solution.

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The addition of dilute Hydrochloric Acid to a solution containing the Anion Q and the subsequent use of limewater can be used to identify the Anion Q. What is Q?

The correct option is A A CarbonateOnly a carbonate ion would release CO2 gas which turns lime water milky.

The correct option is A
A Carbonate

Only a carbonate ion would release CO₂ gas which turns lime water milky.