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Chemistry

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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 CH3COOH

B CH3CHO

C HCOOH

D CH3COCH3

A Ethene

B Diethyl ether

C Acetylene

D Ethyl hydrogen sulphate

A increase

B decrease

C constant

D none of these

A 1.5

B 0.25

C 0.125

D None of These

A H2SO4

B HClO4

C O3

D H2C2O4

A 40g

B 43.6g

C 45g

D 41.4g

A Practical yield

B Theoretical yield

C Actual yield

D NOT

A C3H8

B CO2

C CO

D CS2

A SO3

B SO2

C C6H6

D C3H8

A Carbohydrates

B Fats

C Proteins

D Vitamins

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Methyl alcohol on oxidation with acidified K2Cr2O7 gives__________?

The reaction of C2H5OH with conc. H2SO4 does not give_________?

In Periods from Left to right Electronegativity will: _________?

The number of moles are present in 9.5g of CS2?

The one mole of _____molecule has the highest number of atoms?

The theoretical yield is, when % yield and actual yied are 55% and 24g respectively:

The maximum amount of product obtained by balanced chemical equation is called as __________?

The maximum mass is present in 1dm3 for the following gas at STP.

24g of an unknown gas occupied 8.4dm3at STP, Identify the gas among the following

Amino acids are a product of the digestion of: ___________?