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7.5 ml of a gaseous hydrocarbon was expl...

7.5 ml of a gaseous hydrocarbon was exploded with 36 ml of `O_2`. On cooling the volume of gases was found to be 28.5 ml, 15 ml of which was absorbed by KOH and the rest was absorbed in a solution of alkaline pyrogallol. The formula of hydrocarbon is:

A

`C_(3) H_(4)`

B

`C_(2) H_(4)`

C

`C_(2)H_(6)`

D

`C_(3)H_(6)`

Text Solution

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The correct Answer is:
B
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MOTION-GASEOUS STATE -EXERCISE -1 (INTRODUCTION & STATE PARAMETERS)
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  6. The correct expression for the van der Waal's equation of state is

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  7. The term that accounts for intermolecular force in van der Waals' equa...

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  8. The critical temperature of a substance is

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  9. Critical temperature of the gas is the temperature

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  11. The units of the van der Waals constant a are

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  12. The units of the van der Waal's constant 'b' are

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  13. For H(2) gas, the compressibility factor,Z = PV //n RT is -

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  16. 500 ml of a hydrocarbon gas burnt in excess of oxygen yields 2500 ml o...

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  17. 15mL of a gaseous hydrocarbon required for complete combustion, 357mL ...

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  18. 7.5 ml of a gaseous hydrocarbon was exploded with 36 ml of O2. On cool...

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  19. A gaseous alkane was exploded with oxygen. The volume of O(2) for comp...

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