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Question

# Molecular formula of ethanol is ?C2H4(OH)2CH3OHC2H5OHHCHO

A
HCHO
B
C2H4(OH)2
C
CH3OH
D
C2H5OH
Solution
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#### The correct option is C. Ethanol is alcohol and is a primary 1 degree monohydric alcohol with moleculer formula C2H5OH.

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Q1
C2H5OH can be differentiated from CH3OH by:
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Q2
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Q3
Calculate the thermal effect of the reaction
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Choose the correct answer from the four alternatives given in the brackets:
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