WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts

Chemistry 2024 WAEC Past Questions

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

Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent
11

Ethanedioic acid is an organic solid that can be purified by 

  • A. decantation
  • B. distillation
  • C. crystallization
  • D. filtration
View Answer & Discuss (2) WAEC 2024
12

Which of the following functional groups is present in alkanoic acid?

  • A. -COOH
  • B. -OH
  • C. -COOR
  • D. -CHO
View Answer & Discuss WAEC 2024
13

In ethanol, the attractive forces between adjacent molecules are

  • A. covalent bonds only
  • B. hydrogen bonds only
  • C. hydrogen bonding and Van der Waal's forces
  • D. Van der Waal's forces only
View Answer & Discuss (3) WAEC 2024
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
14

At 25\(^0\)C, the saturated solution of a salt in water was found to contain 0.24g of the salt in 100cm\(^3\). What is the solubility of the salt in gdm\(^{-1}\)?

  • A. 0.024
  • B. 0.240
  • C. 2.40
  • D. 24.0
View Answer & Discuss (2) WAEC 2024
15

The reaction represented by the equation: Ni\(^{2+}\)\((_{aq}\))  + Fe\((_s\)) →  Ni\((_s\))  +  Fe\(^{2+}\)\((_{aq}\)) is a redox reaction because

  • A. Ni\(^{2+}\) ions are oxidized and Fe acts as a oxidizing agent
  • B. Ni\(^{2+}\) ions are oxidized and Fe acts as a reducing agent
  • C. Ni\(^{2+}\) ions are reduced and Fe acts as an oxidizing agent
  • D. Ni\(^{2+}\) ions are reduced and Fe acts as a reducing agent.
View Answer & Discuss WAEC 2024
Start a Free Practice Test
 
Your School's Whatsapp Group - Join Us now
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts