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Valency and Chemical Formula MCQs Quiz Online Tests pdf Download

Practice MCQs on valency and chemical formula, chemistry MCQs 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

A

MCQ. Empirical formula is the

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

A

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

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

C

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

  1. +1
  2. +2
  3. −1
  4. −2

B

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

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

C