The "N" Values for Ethanol and Carbon Dioxide Are Given

question 32

Multiple Choice

The "n" values for ethanol and carbon dioxide are given below. The total numbers of fundamental vibrations observed in ethanol and carbon dioxide are _____ and _____, respectively. ​
Molecule
CH₃CH₂OH
CO₂
N
5
3

• A) 21; 3
• B) 21; 4
• C) 20; 4
• D) 20; 3

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