JEE Main 2014 — p Block Elements (Group 15, 16, 17 & 18) Question with Solution
JEE Main 2014 (09 Apr Online)
Question
The gas evolved on heating and with concentrated , on hydrolysis gives a white gelatinous precipitate. The precipitate is:
Choose an option
Show full solutionCorrect option: C
Correct answer
CHydrofluorosilicic acid
Step-by-step explanation
Reactions involved are
The mixture after hydrolysis apperas as white gelatinous precipitate.
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This is a previous-year question from JEE Main 2014, covering the p Block Elements (Group 15, 16, 17 & 18) chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.