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.

Which is carnalite________________?

A. KCI
B. NaCI
C. KCI MgCl2 6H2O
D. Na2CO3. 10H2O

Which one does not give borax bead test_________________?

A. Copper sulphate
B. Barium sulphate
C. Cobalt sulphate
D. Nickel sulphate

The most reactive allotropic form of phosphorus is________________?

A. White
B. Redox potential
C. Black
D. Violet

Which molecule has the highest bond energy among the halogens_________________?

A. Fluorine
B. Chlorine
C. Iodine
D. Bromine

The most paramagnetic element is____________________?

A. Iron
B. Cobalt
C. Chromium
D. Manganese

Which one of the following looks odd__________________?

A. H2SO4
B. KMnO4
C. H2S
D. K2CrO4

In 1 – pentene -4- yne the carbon exhibit hybridization_________________?

A. sp3 – sp2
B. sp2 – sp
C. sp2 – sp
D. sp3 – sp2 – sp

When benzene is heated in air with V2O5 at 450°C yields_________________?

A. Phenol
B. Maleic anhydride
C. Glyoxal
D. Benzoic acid

Which one of the following will be sulphonated readily ?

A. Chlorobenzene
B. Toluene
C. Nitrobenzene
D. Benzene

When CO2 is made to react with ethy1 magnesium iodide in dry ether followed by acid hydrolysis yields______________?

A. Carboxylic acid
B. Ethanoic acid
C. Propanoic acid
D. Butanoic acid

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