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Multiple Choice
Which of the following chemical formulas represents that of a simple carbohydrate? a) C2H2O2. b) C6H12O6. c) C5H4O3. d) C3H6O9.
A
C2H2O2.
B
C6H12O6.
C
C5HO3.
D
C3H6O9.
Verified step by step guidance
1
Understand the basic formula for simple carbohydrates, which is generally represented as (CH2O)n, where 'n' is the number of carbon atoms.
Identify the options given in the problem: a) C2H2O2, b) C6H12O6, c) C5H4O3, d) C3H6O9.
Analyze each option to see if it fits the general formula (CH2O)n. This means the ratio of carbon (C), hydrogen (H), and oxygen (O) should be 1:2:1.
Check option b) C6H12O6: Calculate the ratio of C:H:O, which is 6:12:6. Simplify this ratio to 1:2:1, which matches the general formula for simple carbohydrates.
Conclude that option b) C6H12O6 is the correct representation of a simple carbohydrate, as it fits the (CH2O)n formula with n=6.