JEE Main 2022 Chemistry question
Match List I with List II. List I (Anion): A. B. C. D. List II (Gas evolved on reaction with dil ): I. Colourless gas which turns lead acetate paper black. II. Colourless gas which turns acidified potassium dichromate solution green. III. Brown fumes which turns acidified KI solution containing starch blue. IV. Colourless gas evolved with brisk effervescence, which turns lime water milky. Choose the correct answer from the options given below:
Answer: (4)
Solution
gives , which turns lime water milky (IV). gives , which turns lead acetate paper black (I). gives ,
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