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Asked by ashutosh25807 4th February 2018, 10:25 AM
Answered by Expert
Answer:
C 1.5x 1.5x/12 (1.5x * 16)/12x 2
H x/4 x/4 16x/4x 4
O x x/16 16x/16x 1
 
Row 1 - Symbols of the elements in the formula
Row 2 - the % compositions as mentioned in the question (Considering "x" for Oxygen atom and thereby relating that for C and H atoms further
Row 3 - The division of these % with Atomic masses of the respective atoms.
Row 4 - Division of these ratios with the minimum value obtained (Here x/16)
Row 5 - Obtaining the simplest ratio.
 
Thus following the ratio we can come to conclusion that answer is b, C2H4O.
Answered by Expert 5th February 2018, 2:32 AM
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