Valency and Chemical Formula MCQs Questions and Answers PDF Book Download

Valency and chemical formula MCQs, valency and chemical formula quiz answers to learn chemistry courses online. Chemical formulae and equations multiple choice questions (MCQs), valency and chemical formula quiz questions and answers for undergraduate degree. Reactants, chemical symbols, percent composition of elements, valency and chemical formula test prep for chemistry certifications.

Learn chemical formulae and equations test MCQs: chemical formula of zinc hydroxide is, with choices zn(oh)2, zno2, zn2(oh)3, and znoh for undergraduate degree. Practice assessment test for scholarships, online learning valency and chemical formula quiz questions for competitive assessment in chemistry major.

MCQ on Valency and Chemical FormulaQuiz Book 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