JEE Main 2019 — Some Basic Concepts Of Chemistry Question with Solution
From: JEE Main 2019 (Online) 9th January Evening Slot
Question
For the following reaction, in the mass of water produced from 445 g of C57H110O6 is :
2C57H110O6(s) + 163 O2(g) 114 CO2(g) + 110 H2O(l)
2C57H110O6(s) + 163 O2(g) 114 CO2(g) + 110 H2O(l)
Choose an option
Show full solutionCorrect option: C
Correct answer
C495 g
Step-by-step explanation
moles of C57H110O6(s) = = 0.5 moles
2C57H110O6(s) + 163 O2(g) 114 CO2(g) + 110 H2O(l)
nH2O = =
mH2O = 18
= 495 gm
2C57H110O6(s) + 163 O2(g) 114 CO2(g) + 110 H2O(l)
nH2O = =
mH2O = 18
= 495 gm
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This is a previous-year question from JEE Main 2019, covering the Some Basic Concepts Of Chemistry 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.