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.

Ethy1 chloride on reduction in the presence of Zn/HCI produces___________________?

A. n. butane
B. Ethanol
C. Ethane
D. Diethy1 ether

For industrial preparation of CH3CHO catalytic promoter is_________________?

A. PdCl2
B. Cu2Cl2
C. CuCl2
D. PbCl2

Which of the following is not a fatty acid ?

A. Propanoic acid
B. Acetic acid
C. Phthalic acid
D. Butanoic acid

Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ?

A. Urea
B. Calcium superphosphate
C. Diammonium phosphate
D. Potassium nitrate

Chlorination of water may be harmful if the water contains_________________?

A. Ammonia
B. Dissolved oxygen
C. Carbon dioxide
D. All

The mass of one mole of electron is________________?

A. 1.008
B. 0.55
C. 0.184
D. 1.637

The number of atoms in a molecule determines________________?

A. macromolecule
B. macromolecule
C. molecularity
D. atomicity

Which element has same isotopes like palladium___________________?

A. Nickel
B. Calcium
C. Cadmium
D. Tin

A limiting reactant is one which________________?

A. is taken in lesser quantity in grams as compared to other reactants
B. is taken in lesser quantity in volume as compared to other reactants
C. gives the maximum amount of the product which is required
D. gives the minimum amount of the product under consideration

A safe and more reliable method for drying the crystal is__________________?

A. Hot air currents
B. folds of filter paper
C. oven
D. Vacuum desiccator

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