Chemistry MCQS

Chemistry Mcqs for Test Preparation from Basic to Advance. Chemistry Mcqs are from the different sections of Chemistry Subject. Here you will find Mcqs of Chemistry from Basic to Advance. Which will help you to get higher marks in Chemistry portion of test. These Mcqs are useful for students and job seekers i.e MCAT ECAT ETEA test preparation, PPSC Test, FPSC Test, SPSC Test, KPPSC Test,BPSC Test, PTS ,OTS,GTS,JTS,CTS.

The unit of the rate constant (k) is same as that of rate of reaction________________?

A. First order reaction
B. Second order reaction
C. Zero order reaction
D. Third order reaction

Acid present in acid rain may be_________________?

A. H2SO4
B. HNO3
C. both A and B
D. none of the above

Which of the following elements conduct electricity and also melts below 100°C ?

A. Aluminium
B. Sodium
C. Carbon
D. Sulphur

The compound which is added to leaded gasoline to save engine from lead oxide and lead sulphate deposits is__________________?

A. Ethylene iodide
B. Ethylene bromide
C. Ethylene chloride
D. Ethylene fluoride

Isotopes differs in______________________?

A. arrangement of electrons in orbitals
B. position in the periodic table
C. properties depend upon mass
D. chemical properties

The volume occupied by 1.4g CO at S.T.P is___________________?

A. 22.4 dm3
B. 2.24 dm3
C. 1.12 cm3
D. 1.12 dm3

Which of the following set has all species isoelectronic__________________?

A. F – Cl – Br
B. Li+1 – Na+1 – K+1
C. F – Ne – Na+
D. H+ – H- – H

Water absorber used in combustion analysis is___________________?

A. 50% KOH
B. Lime water
C. CaCl2
D. Mg (CIO4)2

The type of filtering media used for filtration depending upon____________________?

A. Nature of reactants
B. Nature of the crucible
C. Nature of product
D. Nature of precipitate

A method of separation of components from its solution using Distribution law is ___________________?

A. Sublimation
B. Crystallisation
C. Solvent extraction
D. Distillation

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