Valency and Chemical Formula Multiple Choice Questions Online pdf eBooks Download

Learn valency and chemical formula MCQs, online O level chemistry MCQ for test prep. Chemical formulae and equations quiz has multiple choice questions (MCQ), valency and chemical formula quiz questions and answers as chemical formula of zinc hydroxide is, answer key help with choices as zn(oh)2, zno2, zn2(oh)3 and znoh problem solving for viva, competitive exam preparation, interview questions. Free study guide is to practice valency and chemical formula quiz online with MCQs to practice test questions with answers.

MCQs on Valency and Chemical Formula Quiz pdf Download

MCQ. Chemical formula of Zinc Hydroxide is

  1. Zn(OH)2
  2. ZNO2
  3. Zn2(OH)3
  4. ZnOH


MCQ. Empirical formula is the

  1. simplest formula
  2. molecular formula
  3. chemical formula
  4. ionic exponential formula


MCQ. All of these radicals have a valency of 2, except

  1. SO4
  2. CO3
  3. NH4
  4. MgCO3


MCQ. In CuO (Copper Oxide), valency of Copper is

  1. +1
  2. +2
  3. −1
  4. −2


MCQ. Formula of Ammonium Sulfate ((NH4)2SO4) is

  1. NH4(SO4)2
  2. NH4(HSO4)2
  3. (NH4)2SO4
  4. (NH3)2SO3