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Question: Answered & Verified by Expert
A $6 \%$ solution of urea is isotonic with
ChemistryStructure of AtomJEE Main
Options:
  • A $1 \mathrm{M}$ solution of glucose
  • B $0.05 \mathrm{M}$ solution of glucose
  • C $6 \%$ solution of glucose
  • D $25 \%$ solution of glucose
Solution:
1921 Upvotes Verified Answer
The correct answer is: $1 \mathrm{M}$ solution of glucose
Molarity of urea $=\frac{\frac{6}{60}}{\frac{100}{1000}}=1 \mathrm{M}$
Hence, $1 \mathrm{M}$ solution of glucose is isotonic with $6 \%$ urea solution.

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