Valency and Chemical Formula MCQs Quiz Online Tests pdf Download

Practice valency and chemical formula MCQs, chemistry MCQ for online 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 with choices as zn(oh)2, zno2, zn2(oh)3 and znoh for competitive exam prep. Free study guide is to learn 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