WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709

Chemistry 1992 WAEC Past Questions

Clear Selections
Change Subject Post a Question Check Syllabus Study My Bookmarks Past Questions Videos Watch Video Lessons Download App

WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
21
Which of the following gases will have the highest rate of diffusion under the same conditions? (H = 1, C =12, O = 16, S = 32, CI = 35.5)
  • A. O2
  • B. CI2
  • C. HCI
  • D. H2S
  • E. CO2
View Answer & Discuss (3) WAEC 1992
22
The formula (CH3),3 COH is that of a
  • A. polyhdric alkanol
  • B. secondary alkanol
  • C. tertiary alkanol
  • D. primary alkanol
  • E. trihydric alkanol
View Answer & Discuss (3) WAEC 1992
23

What is the number of oxygen atoms in 32g of the gas? (O = 16, L = 6.0 X 10\(^{23}\) mol\(^{-1}\))

  • A. 3.2 X 10 23
  • B. 6.0 X 1023
  • C. 1.2 X 1024
  • D. 1.6 X 1024
  • E. 2.0 X 1024
View Answer & Discuss (14) WAEC 1992
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
24
Which of the following compounds is not correct about the reaction of sodium material for the manufacture of plastics?
  • A. Ethyne
  • B. Ethane
  • C. Monochloroethene
  • D. Propene
  • E. Butadiene
View Answer & Discuss WAEC 1992
25
The energy required to remove the most loosely bound electron from an atom in the gaseous state is known as the
  • A. bond energy
  • B. ionization energy
  • C. potential energy
  • D. activation energy
  • E. kinetic energy
View Answer & Discuss (2) WAEC 1992
Start a Free Practice Test
 
WAEC offline past questions - with all answers and explanations in one app - Download for free
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts