Chem Mantra
HomeCoursesOnline TestsForum
ForumQuestion Bank\(\mathrm{N_2}\) and \(\mathrm{H_2}\) are mixed…
HARDMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryMole conceptBasic stoichiometry, POAC, percent yield & limiting reagent

\(\mathrm{N_2}\) and \(\mathrm{H_2}\) are mixed in 14:3 mass ratio. After certain time ammonia was found to be 40% by mol. The mole fraction of \(\mathrm{N_2}\) at that time in the mixture of \(\mathrm{N_2}\) \(\mathrm{H_2}\) and \(\mathrm{NH_3}\) is

A.[object Object]✓ Correct
B.[object Object]
C.[object Object]
D.[object Object]
Explanation

This question uses concentration terms, stoichiometry and limiting reagent. Write the definition formula for the concentration term, substitute the given values, and solve for the unknown; the numerical value obtained corresponds to option A.

Concentration termsStoichiometry and limiting reagent
Back to Question Bank

Practice More Like This

Take chapter-wise tests, track your progress, and master Mole concept.

Start Free Practice →
Sponsored

Master Chemistry for JEE, NEET & IChO

Access 19,000+ solved questions with expert explanations, chapter-wise tests, and full video lectures — all in one platform.

JEE Advanced Chemistry
Explore Courses →Sign In Free