SAT Chemistry MCQs – Practice Test 15 (Chapter 5)

Descriptive Chemistry Quiz with Answers PDF Download – Test 15

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Descriptive Chemistry Quiz – Practice Test 15 PDF Download

MCQ 71: Petroleum or crude oil is a complex mixture of compounds mainly:

Benzene
Hydrocarbons
Phenols
Minerals

MCQ 72: Formation of Grignard's reagent involves following equation C₂H₅ I + Mg →:

C₂ H₂Mg
C₂H₅ MgI
MgI₂
C₂H₂

MCQ 73: The ionization energy of group I and II decreases and their reactivities:

Increases
Decreases
Remain constant
Never change

MCQ 74: Aerosols cause serious infections in old people of:

Nose
Chest and respiratory
Kidney
Liver

MCQ 75: Almost all the polyatomic ions are:

Positively Charged cations
Negatively Charged Anions
Neutral atom
Ionic compound

Descriptive Chemistry Quiz App & e-Book – SAT Chemistry Study Material

Oxidation-Reduction MCQs

Descriptive Chemistry MCQs

Rates of Reactions MCQs

Equilibrium Systems MCQs

Bonding MCQs

Acids and Bases MCQs

Molecular Structure MCQs

Solutions MCQs

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