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Our collection helps you understand the exam pattern, test your problem-solving speed, and identify areas to improve. Practice with actual questions used in previous years to boost your confidence and get exam-ready.","tags","jee advance joint entrance examination india","version","vip","location",{"_392":393,"_394":395},"type","Point","coordinates",[396,397],79.0888,21.1466,"in","priority",7,"createdOn",1756731220674,"updatedOn","questionsCount",4600,"courseCount",6,"examKey","questionData",{"_369":411,"_412":413,"_414":415,"_278":417,"_418":419,"_263":370,"_420":421,"_110":400,"_427":428,"_429":430},"4vtSkuXMDD36tLykIRquEcPMygmaTx","q","A mixture contains NaCl and unknown chloride MCl.

\n(i) 1g of this is dissolved in water. Excess of acidified AgNO₃ solution is added to it. 2.567 g of white ppt is formed.

\n(ii) 1 g of original mixture is heated to 300^oC. Some vapours come out which are absorbed in acidified AgNO₃ solution, 1.341 g of white precipitate was obtained.

\nFind the molecular weight of unknown chloride.","ans",[416],2,"1980","course","chemistry","opts",[422,423,424,425,426],"34.5","44.5","53.53","63.53","73.53","t","checkbox","points",2.5,"7","initComment","initReply","actionData","errors"]

JEE Advance - Chemistry (1980 - No. 7)

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