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Question 11

What colour change is observed when ethane is passed into an acidified K2Cr2O7 solution?

  • A.The solution changes from orange to green
  • B.The solution changes from brown to orange
  • C.The solution changes from brown to green
  • D.The solution changes from yellow to orange
Objective

Question details

Exam body
FUTA
Subject
Chemistry
Year
2022/2023
Question no.
#11
Type
Objective
Previous · Q10What volume of 0.50M KOH would be required to neutralize completely 500cm 3 of… Next · Q12 Which of the following will not form complexes with zinc?

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