Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. BUK
  4. /
  5. Chemistry
  6. /
  7. 2011/2012
  8. /
  9. Q77
Question 77

When acidified KmNO4 solution is decolorized by ethane, the gas acts as

  • A. A straight chain hydrocarbon
  • B. A saturated hydrocarbon
  • C. A reducing agent
  • D. A dehydrating agent
  • E. An oxidising agent
Objective

Question details

Exam body
BUK
Subject
Chemistry
Year
2011/2012
Question no.
#77
Type
Objective
Previous · Q76On exposing palm wine to air for some days, it becomes sour owing to the… Next · Q78 What amount of hydrogen will be required for complete hydrogenation of one mole…

More from this paper

  • Q72Which of the following is not correct about catalysis
  • Q73The rate of production of hydrogen gas from the reaction between zinc granules…
  • Q74If the third member of a homologous series is C 3 H 8 , the fifth member will be
  • Q75Which of the following exhibits resonance
  • Q79When excess carbon(iv)oxide is passed into lime water, the turbidity produced…
  • Q80Which of the following is a disaccharide
See all Chemistry 2011/2012 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy