Class 12 Exam  >  Class 12 Questions  >  The pair of species having same percentage of... Start Learning for Free
The pair of species having same percentage of carbon is:    
  • a)
    CH3COOH and C6H12O6            
  • b)
    CH3COOH and C2H5OH    
  • c)
    HCOOCH3 and C12H22O11            
  • d)
    C6H12O6 and C12H22O11
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
The pair of species having same percentage of carbon is: a)CH3COOH and...
Both have same empirical formula CH2O
View all questions of this test
Most Upvoted Answer
The pair of species having same percentage of carbon is: a)CH3COOH and...
The pair of species having the same percentage of carbon is a) CH3COOH (acetic acid) and C6H12O6 (glucose).

Explanation:
- Carbon is an essential element in organic compounds, and the percentage of carbon can vary between different compounds.
- To determine the percentage of carbon in a compound, we need to calculate the molar mass of carbon in the compound and divide it by the molar mass of the entire compound.
- In acetic acid (CH3COOH), we have 2 carbon atoms, 4 hydrogen atoms, and 2 oxygen atoms. The molar mass of carbon is 12 g/mol, hydrogen is 1 g/mol, and oxygen is 16 g/mol. Therefore, the molar mass of acetic acid is:
(2 * 12) + (4 * 1) + (2 * 16) = 60 g/mol
- The percentage of carbon in acetic acid can be calculated as:
(2 * 12) / 60 * 100 = 40%
- In glucose (C6H12O6), we have 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms. Using the molar masses of carbon, hydrogen, and oxygen, the molar mass of glucose is:
(6 * 12) + (12 * 1) + (6 * 16) = 180 g/mol
- The percentage of carbon in glucose is:
(6 * 12) / 180 * 100 = 40%
- Therefore, both acetic acid and glucose have the same percentage of carbon, which is 40%.

Summary:
- Acetic acid (CH3COOH) and glucose (C6H12O6) have the same percentage of carbon, which is 40%.
- This is because both compounds contain carbon atoms in the same ratio, resulting in the same percentage when calculated based on their molar masses.
Explore Courses for Class 12 exam

Top Courses for Class 12

Question Description
The pair of species having same percentage of carbon is: a)CH3COOH and C6H12O6 b)CH3COOH and C2H5OH c)HCOOCH3 and C12H22O11 d)C6H12O6 and C12H22O11Correct answer is option 'A'. Can you explain this answer? for Class 12 2025 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about The pair of species having same percentage of carbon is: a)CH3COOH and C6H12O6 b)CH3COOH and C2H5OH c)HCOOCH3 and C12H22O11 d)C6H12O6 and C12H22O11Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 12 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The pair of species having same percentage of carbon is: a)CH3COOH and C6H12O6 b)CH3COOH and C2H5OH c)HCOOCH3 and C12H22O11 d)C6H12O6 and C12H22O11Correct answer is option 'A'. Can you explain this answer?.
Solutions for The pair of species having same percentage of carbon is: a)CH3COOH and C6H12O6 b)CH3COOH and C2H5OH c)HCOOCH3 and C12H22O11 d)C6H12O6 and C12H22O11Correct answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 12. Download more important topics, notes, lectures and mock test series for Class 12 Exam by signing up for free.
Here you can find the meaning of The pair of species having same percentage of carbon is: a)CH3COOH and C6H12O6 b)CH3COOH and C2H5OH c)HCOOCH3 and C12H22O11 d)C6H12O6 and C12H22O11Correct answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of The pair of species having same percentage of carbon is: a)CH3COOH and C6H12O6 b)CH3COOH and C2H5OH c)HCOOCH3 and C12H22O11 d)C6H12O6 and C12H22O11Correct answer is option 'A'. Can you explain this answer?, a detailed solution for The pair of species having same percentage of carbon is: a)CH3COOH and C6H12O6 b)CH3COOH and C2H5OH c)HCOOCH3 and C12H22O11 d)C6H12O6 and C12H22O11Correct answer is option 'A'. Can you explain this answer? has been provided alongside types of The pair of species having same percentage of carbon is: a)CH3COOH and C6H12O6 b)CH3COOH and C2H5OH c)HCOOCH3 and C12H22O11 d)C6H12O6 and C12H22O11Correct answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice The pair of species having same percentage of carbon is: a)CH3COOH and C6H12O6 b)CH3COOH and C2H5OH c)HCOOCH3 and C12H22O11 d)C6H12O6 and C12H22O11Correct answer is option 'A'. Can you explain this answer? tests, examples and also practice Class 12 tests.
Explore Courses for Class 12 exam

Top Courses for Class 12

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev