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Chemistry

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1511 MCQs

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oost your exam preparation with our Chemistry MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.
Our content covers Basic Chemistry, Atomic Structure, Periodic Table, Chemical Reactions, Acids & Bases, Organic Chemistry, and everyday chemical concepts.

A NH3

B C12H22O11

C C6H12O6

D C6H6

A NH3

B CH4

C CO2

D C6H6

A alkane

B carboxylic acid

C Acetylene

D ketone

A increases by two times

B increases by four times

C decreases by two times

D decrease by four times

A Acetic acid

B Methane

C Ethyl alcohol

D Methyl alcohol

A Primary Alcohol

B Secondary Alcohol

C Tertiary alcohol

D None of These

A Butanol

B Ethylene glycol

C Ethanol

D Glycerol

A Primary Alcohol

B Secondary Alcohol

C Tertiary alcohol

D None of These

A More Soluble in water

B Insoluble in water

C Soluble in water on heating

D Insoluble in all solvents

A Conc. HCl & Anhydrous ZnCl2

B Dil. HCl & hydrated ZnCl2

C Conc. HNO3 & Anhydrous ZnCl2

D Conc. HNO3 & Anhydrous MgCl2

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The molecular formula of Sucrose(Sugar) is___________?

The molecular formula of Methane gas is___________?

The oxidation of secondary alcohol gives ?

If speed of gas molecules increases by twice on heating. What will be their kinetic energy?

LiAlH4 converts Acetaldehyde into ___________?

On oxidation, an alcohol gives an aldehyde having same number of carbon atoms as in alcohol, the alcohol is____

An alcohol produced during the formation of a soap process.

On reduction with LiAlH4 ,Ketone gives__________?

Alcohols of lower Molecular weight are _______________?

Identify the Lucas reagent among the following