Ratio of number of moles of oxygen required to bring the complete combustionof one mole each of ethene, ethane and ethyne respectively is

6: 7: 5

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6 : 3.5 : 5

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3 : 7 : 5

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6 : 5 : 7

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Solution

The correct option is A
6: 7: 5

1mole of $C_{2} H_{4}$ requires 6 moles of $O_{2}$

1mole of $C_{2} H_{6}$ requires 7 moles of $O_{2}$

1mole of $C_{2} H_{2}$ requires 5 moles of $O_{2}$

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Similar questions

Q. Arrange the following hydrocarbons in the increasing order of volume of oxygen required for complete combustion per mole under the same conditions.
(a) Ethane (b) Propyne (c) Ethyne (d) Propene (e) Propane (f) Ethene

What volume of oxygen would be required for complete combustion of 100 litres of ethane according to the following equation?
2C₂H₆ + 7O₂ $\overset{}{\to}$ 4CO₂ + 6H₂O

Question 6

Which of the following expressions show that rational numbers are associative under multiplication.
(a) $\frac{2}{3} \times (\frac{- 6}{7} \times \frac{3}{5}) = (\frac{2}{3} \times \frac{- 6}{7}) \times \frac{3}{5}$
(b) $\frac{2}{3} \times (\frac{- 6}{7} \times \frac{3}{5}) = \frac{2}{3} \times (\frac{3}{5} \times \frac{- 6}{7})$
(c) $\frac{2}{3} \times (\frac{- 6}{7} \times \frac{3}{5}) = (\frac{3}{5} \times \frac{2}{3}) \times \frac{- 6}{7}$
(d) $(\frac{2}{3} \times \frac{- 6}{7}) \times \frac{3}{5} = (\frac{- 6}{7} \times \frac{2}{3}) \times \frac{3}{5}$

Question 6

The medians for the first 7 natural numbers (1, 2, 3, 4, 5, 6, 7) and the first 6 natural numbers (1, 2, 3, 4, 5, 6) respectively are _____ .

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Ratio of number of moles of oxygen required to bring the complete combustionof one mole each of ethene, ethane and ethyne respectively is

The correct option is A 6: 7: 5 1mole of C2H4requires 6 moles of O2 1mole of C2H6 requires 7 moles of O2 1mole of C2H2 requires 5 moles of O2

The correct option is A
6: 7: 5

1mole of $C_{2} H_{4}$ requires 6 moles of $O_{2}$

1mole of $C_{2} H_{6}$ requires 7 moles of $O_{2}$

1mole of $C_{2} H_{2}$ requires 5 moles of $O_{2}$