Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
Which one of the following pairs of reactants
does not form oxygen when they react with
each other?
Chemistryp Block Elements (Group 15, 16, 17 & 18)TS EAMCETTS EAMCET 2005
Options:
  • A $\mathrm{F}_2, \mathrm{NaOH}$ solution (hot, conc.)
  • B $\mathrm{F}_2, \mathrm{H}_2 \mathrm{O}$
  • C $\mathrm{Cl}_2, \mathrm{NaOH}$ solution (cold, dilute)
  • D $\mathrm{CaOCl}_2, \mathrm{H}_2 \mathrm{SO}_4$ (dilute, small amount)
Solution:
1155 Upvotes Verified Answer
The correct answer is: $\mathrm{Cl}_2, \mathrm{NaOH}$ solution (cold, dilute)
$\mathrm{Cl}_2+\underset{\text { cold, dil }}{2 \mathrm{NaOH}} \longrightarrow \mathrm{NaCl}+\mathrm{NaClO}+\mathrm{H}_2 \mathrm{O}$
Chlorine react with cold and dilute NaOH to give
sodium hypochlorite.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.