Jee Main
Salt Analysis
JEE Main 2022 (Online) 27th June Evening Shift
MCQ+4 / -12022
Match List I with List II.
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| List-I (Anion) | List-II (gas evolved on reaction with dil.H\(_2\)SO\(_2\)) | ||
|---|---|---|---|
| (A) | CO\({_3^{2 - }}\) | I. | Colourless gas which turns lead acetate paper black. |
| (B) | S\(^{2 - }\) | II. | Colourless gas which turns acidified potassium dichromate solution green. |
| (C) | SO\({_3^{2 - }}\) | III. | Brown fumes which turns acidified KI solution containing starch blue. |
| (D) | NO\({_2^ - }\) | IV. | Colourless gas evolved with brisk effervescence, which turns lime water milky. |
Choose the correct answer from the options given below :