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Chemistry Mcqs
Showing 61 – 80 of 1,530 verified multiple choice questions with answers and explanations.
Q61NTS / FPSC / PPSC
The one mole of _____molecule has the highest number of atoms?
Q62NTS / FPSC / PPSC
The theoretical yield is, when % yield and actual yied are 55% and 24g respectively:
Q63NTS / FPSC / PPSC
The maximum amount of product obtained by balanced chemical equation is called as __________?
Q64NTS / FPSC / PPSC
The maximum mass is present in 1dm3 for the following gas at STP.
Q65NTS / FPSC / PPSC
24g of an unknown gas occupied 8.4dm3at STP, Identify the gas among the following
Q66NTS / FPSC / PPSC
Amino acids are a product of the digestion of: ___________?
Q67NTS / FPSC / PPSC
The process by which a substance absorbs moisture upon exposure to atmosphere is called?
Q68NTS / FPSC / PPSC
Which of the following gases when passed through warm dilute solution of H2SO4 in presence of HgSO4 gives acetaldehyde
Q69NTS / FPSC / PPSC
In Aldehydes and Ketones, carbon of carbonyl group is ____________?
Q70NTS / FPSC / PPSC
Fehling solution react with HCHO to form precipitate of _____________?
Q71NTS / FPSC / PPSC
The typical reactions of aldehyde is _____________?
Q73NTS / FPSC / PPSC
Dimethyl ketones are usually characterized through_____________?
Q74NTS / FPSC / PPSC
O3 reacts with CH2\uf03dCH2 to form ozonide. On hydrolysis it forms
Q78NTS / FPSC / PPSC
Surface Tension ________with increasing the surface area of liquid?
Q79NTS / FPSC / PPSC