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 Past Questions

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

WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent
Your School's Whatsapp Group - Join Us now
3016
Which of the following classes of organic compounds undergoes rapid oxidation with bromine water?
  • A. alcohols
  • B. alkenes
  • C. carboxylic acids
  • D. esters
  • E. alkanes
View Answer & Discuss (1) JAMB 1980
3017
An endothermic reaction is one during which heat is.....and can be represented by the symbol.... which of the following combinations can be used accurately to complete the above definition?
  • A. liberated, -\(\Delta\)H
  • B. liberated, +\(\Delta\)H
  • C. absorbed, -\(\Delta\)H
  • D. absorbed, +\(\Delta\)H
  • E. absorbed, +\(\Delta\)G
View Answer & Discuss (6) JAMB 1980
3018
In an electrochemical cell, polarization is caused by
  • A. Oxygen
  • B. Hydrogen
  • C. Tetraoxosulphate(IV) acid
  • D. Chlorine
View Answer & Discuss (7) JAMB 2016
WAEC and NECO CBT Software for Computers and Laptops - 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
Post UTME Past Questions Agent
3019

The condition required for corrosion to take place is the presence of

  • A. Oxygen and Carbon (IV) oxide
  • B. Water and Oxygen
  • C. Water and Carbon (IV) oxide and Oxygen
  • D. Water and Carbon (IV) oxide
View Answer & Discuss (19) JAMB 2016
3020
The enzyme used in the hydrolysis of starch to dextrin and maltose is
  • A. Zymase
  • B. Sucrase
  • C. Amylase
  • D. Lactase
View Answer & Discuss (4) JAMB 2016
Start a Free Practice Test
 
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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