Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Quantum Numbers931Choose the best answerWhich set of quantum numbers is not allowed?An = 0, ℓ = 0, mℓ = 0, ms = +½Bn = 1, ℓ = 0, mℓ = 0, ms = −½Cn = 2, ℓ = 1, mℓ = 0, ms = +½Dn = 2, ℓ = 0, mℓ = 0, ms = −½ Like 0 Discuss 1Share1
MDCAT Chemistry Past Papers Reconduct 2023#Charles's Law#Gases932Choose the best answerThe general gas equation is a combination of: (MDCAT Reconduct 2023)AAvogadro’s law and Gay-Lussac’s lawBBoyle’s law and Avogadro’s lawCBoyle’s law and Charles’ lawDCharles’ law and Avogadro’s law Like 0 Discuss 0Share
Aldehydes and KetonesCyanohydrin Formation and Hydrolysis933Choose the best answerThe cyanohydrin of which compound gives an optically active hydroxy acid on hydrolysis?AHCHOBCH₃CHOCCH₃COCH₃DAll of these Like 0 Discuss 0Share
Basic Concepts of ChemistryElements, Compounds and Mixtures934Choose the best answerWhen three elements X, Y, and Z chemically combine to form XYZ, the properties of XYZ are:ALike those of X and YBLike those of Y and ZCDifferent from those of X, Y, and ZDSimilar to both X and Y Like 0 Discuss 0Share
Atomic StructureNodes in Atomic Orbitals935Choose the best answerA node is a region where the probability of finding an electron is:A50%BLess than 10%CMore than 95%DZero Like 0 Discuss 0Share