Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNIZIK
  4. /
  5. Chemistry
  6. /
  7. 2019/2020 - Model
  8. /
  9. Q1
Question 1

Ethanol reacts with concentrated tetraoxosulphate(VI) acid at a temperature above 170°C to form

  • A.ethanoate
  • B.ethene
  • C.ethyne
  • D.ethanal
Objective

Question details

Exam body
UNIZIK
Subject
Chemistry
Year
2019/2020 - Model
Question no.
#1
Type
Objective
Next · Q2 When water boilers are used for a long period of time, the solid substances left…

More from this paper

  • Q3A ketone reacts with hydroxylamine to give
  • Q4If a reaction is exothermic and there is a great disorder, it means that
  • Q5The furring of kettles is caused by the presence in water of .............
  • Q6If 3 moles of electrons are required to deposit 1 mole of a metal M during the…
  • Q7In any chemical reaction, the total mass of the products is always equal to that…
  • Q8Zinc oxide is a
See all Chemistry 2019/2020 - Model 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