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Question : 69 of 200
Marks:
+1,
-0
Solution:
Percentage of
C‌=‌×‌| ‌ weight of ‌CO2×100 |
| ‌ weight of organic compound ‌ |
‌=‌×‌×100=85.7%Percentage of
H‌=‌×‌| ‌ weight of water ‌×100 |
| ‌ weight of organic compound ‌ |
‌=‌×‌=14.3%∴ Empirical formula
=CH2
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