SAT Chemistry Exam MCQs – Practice Test 20 (Chapter 5)

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Descriptive Chemistry MCQs – Practice Test 20 PDF Download

MCQ 96: An element essential for organic compounds is:

Hydrogen
Oxygen
Nitrogen
Carbon

MCQ 97: The chemical formula of washing soda is:

Na₂CO₃
Na₂CO₃.H₂O
Na₂CO₃.10H₂O
All of above

MCQ 98: The example of fused ring compound is:

Butane
Phenol
Cyclopropane
Anthracene

MCQ 99: Leather tanneries use big quantities of:

Cr (VI) salts
Cr (III) salts
Mn salts
Pb salts

MCQ 100: In the second period, second ionization energy of Be is more than B due to:

Stability of s-orbital of Be
Number of electrons
Nuclear charge
atomic size

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Acids and Bases MCQs

Oxidation-Reduction MCQs

Atomic Structure MCQs

Laboratory MCQs

Rates of Reactions MCQs

Liquids and Solids MCQs

Gases MCQs

Molecular Structure MCQs

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