Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Chemistry
  6. /
  7. 1988
  8. /
  9. Q9
Question 9

The empirical formula of hydrocarbon containing 0. 12 mole of carbon and 0.36 mole of hydrogen is

  • A.CH2
  • B.CH3
  • C.C2H2
  • D.C2H4
  • E.C2H6
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
1988
Question no.
#9
Type
Objective
Previous · Q8Given that 32.0g sulphur contains 6.02 x 10 23 sulphur atoms how many atoms are… Next · Q10 A salt which loses mass when exposed to air is

More from this paper

  • Q5Which of the following compound is aromatic?
  • Q6Which of the following does not affect the rate of a chemical reaction?
  • Q7Which of the following does not affect the rate of a chemical reaction?
  • Q11Detergents are better than soaps for laundry because
  • Q12Which of the following is used as an anaesthetic?
  • Q13Which of the following types of hybridization gives rise to tetrahedral…
See all Chemistry 1988 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