Chemistry Reactions MCQs Quiz Online PDF Download

Practice chemistry reactions MCQs, O level chemistry MCQ online for test prep. Electricity and chemistry quiz has multiple choice questions (MCQ), chemistry reactions quiz questions and answers as any reaction at an anode involves, answer key help with choices as gain of electrons, loss of electrons, gain or loss depends upon electrolyte and formation of gases problem solving for viva, competitive exam preparation, interview questions. Free study guide is to learn chemistry reactions quiz online with MCQs to practice test questions with answers.

MCQs on Chemistry Reactions Quiz PDF Download

MCQ. Any reaction at an anode involves

  1. gain of electrons
  2. loss of electrons
  3. gain or loss depends upon the electrolyte
  4. formation of gases


MCQ. Products of reaction CuO + HNO3 → are

  1. Cu2NO3 + H2O
  2. Cu(NO3)2 + H2O
  3. Cu(NO3)2 + H2
  4. Cu(NO2)4 + H2


MCQ. If NaOH(aq) reacts with HCl(aq), reaction can be known as

  1. combustion
  2. Thermal decomposition
  3. Neutralization
  4. Respiration


MCQ. Chemical reaction with oxygen is called

  1. oxidation
  2. activation
  3. combustion
  4. reduction