Search SchoolNGR

Tuesday, 11 August 2026
Register . Login

Chemistry Past Questions and Answers

Post Utme Chemistry Questions

Question 736:
According to collision theory, increasing reactant particles leads to:
  • A Smaller product quantity
  • B Greater collision frequency
  • C Reduced collision chances
  • D Lower molecular activity
View Answer & Explanation
Question 737:
The homologous series of alcohols has the general formula:
  • A CnH2n-2 formula
  • B CnH2n+2 formula
  • C CnH2n formula
  • D CnH2n+1OH
View Answer & Explanation
Question 738:
The IUPAC name of C₆H₁₄ is:
  • A Hexene
  • B Hexyne
  • C Hexane
  • D Hexanol
View Answer & Explanation
Question 739:
The IUPAC name of C₅H₁₂ is:
  • A Pentyne
  • B Pentene
  • C Pentane
  • D Pentanol
View Answer & Explanation
Question 740:
A concentrated solution contains:
  • A Fewer dissolved particles
  • B Smaller reacting molecules
  • C Lower collision frequency
  • D More dissolved particles
View Answer & Explanation