WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent

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 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
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
2411

Which of the following compounds would not give a precipitate with ammoniacal AgNO3 solution?

  • A. CH3 C≡CCH3
  • B. HC≡CH
  • C. CH3C≡CH
  • D. CH3CH2C≡CH
View Answer & Discuss (3) WAEC 2008
2412
When ethanol is heated with excess concentrated tetraoxosulphate (VI) acid, the organic product formed is
  • A. ethanal
  • B. ethanoic acid
  • C. ethane
  • D. ethene
View Answer & Discuss (5) WAEC 2008
2413
The hydrolysis of groundnut oil by potassium hydroxide is known as
  • A. hydrogenation
  • B. saponification
  • C. esteriffication
  • D. neutralization
View Answer & Discuss (4) WAEC 2008
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
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
2414
What is the main type of reaction alkenes undergo?
  • A. Addition
  • B. Condensation
  • C. Elimination
  • D. Substitutio
View Answer & Discuss WAEC 2008
2415

Arrange the following compounds in order of increasing boiling point
l.CH\(_3\)CH\(_2\)CH\(_2\)OH
II.CH\(_3\)CH\(_2\)OH
III.CH\(_3\)CH\(_2\)CH\(_2\)CH\(_2\)OH
IV.CH\(_3\)CH\(_2\)CH\(_2\)CH\(_2\)CH\(_3\)

  • A. I < II < IV < III
  • B. IV < III < II < I
  • C. I < II < III < IV
  • D. IV < II < I< III
View Answer & Discuss (16) WAEC 2008
Start a Free Practice Test
 
Post UTME Past Questions Agent
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
Your School's Whatsapp Group - Join Us now