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100 mL of mixture of CO & CO(2) is mixed...

100 mL of mixture of CO & `CO_(2)` is mixed with 30 mL of oxygen and sparked in eudiometer. Volume of residual gas after treatment with aqueous KOH was 10 mL which remains unchanged when treated with alkaline pyrogallate. Which of the following are correct-

A

the volume of `CO_(2)` absorbed by KOH is 90 mL

B

the volume of CO initially present was 70 mL

C

the volume of CO initially present was 50 mL

D

the volume of `CO_(2)` absorbed by KOH is 80 mL

Text Solution

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The correct Answer is:
A, B
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CHHAYA PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-MCQ HOTSPOT (SINGLE CORRECT TYPE)
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