Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNIBEN
  4. /
  5. General Paper
  6. /
  7. 2015/2016
  8. /
  9. Q26
Question 26

which of the following reagents can be used to differentiate alkanals from alkanones?

  • A.hydrogen cyanide
  • B.sodium hydrogen
  • C.fehlings reagents
  • D.2,4 dihydrophenylhydrazine
Objective

Question details

Exam body
UNIBEN
Subject
General Paper
Year
2015/2016
Question no.
#26
Type
Objective
Previous · Q2515cm 3 of gaseous hydrogen required for the complete combustion of 75 cm 3 of… Next · Q27 the products of photochlorination of ethanoic acid are ..........

More from this paper

  • Q22Cr 2 O7 2 + 6Fe 2+ → 2Cr 3+ + 6FE + + 7H 2 O
  • Q23which of the following metals will dissolve in aqueous sodium hydroxide?
  • Q24the components present in the alloy used for welding and plumbing are
  • Q28what are the products of the reaction between ethyl ethanoate and ammonia…
  • Q29effervescence occurs when water comes in contact with ............
  • Q30charring of sugar occurs when water comes in contact with ........
See all General Paper 2015/2016 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