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Thursday, 21 May 2026
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Chemistry Past Questions and Answers

Chemistry Questions

Question 671:
Use the above graph above to answer this question . CH<sub style='font-size: smaller;'>3</sub>-C = CH \(\frac{Na}{liq NH_3}\)> P, Compound P, in the above reaction, is
  • A A
  • B B
  • C C
  • D D
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Question 672:
The above reaction is an example of
  • A A displacement reaction
  • B A neutralization reaction
  • C An elimination reaction
  • D Saponification
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Question 673:
Select the right answer from the structure above.Which of the following compounds represents the polymerization product of ethyne?
  • A A
  • B B
  • C C
  • D D
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Question 674:
Which of the following can be obtained by fractional distillation?
  • A Nitrogen from liquid air
  • B Sodium chloride from sea water
  • C Iodine from a solution of Iondine in carbon tetrachloride
  • D Sulphur from a solution of sulphur incarbon disulphide
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Question 675:
Which of the following can be obtained by fractional distillation?
  • A Nitrogen from liquid air
  • B Sodium chloride from sea water
  • C Iodine from a solution of Iondine in carbon tetrachloride
  • D Sulphur from a solution of sulphur incarbon disulphide
View Answer & Explanation