Sindh MDCAT 2020 Chemistry#Atomic Structure#Quantum Numbers51Choose the best answerQuantum number values for '2p' orbitals are: (Sindh MDCAT 2020)An = 2, l = 1Bn = 1, l = 2Cn = 1, l = 0Dn = 2, l = 0 Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Chemical Kinetics#Rate Law52Choose the best answerFor the reaction A → products, when the concentration of A doubles, the rate of reaction increases four folds, which means it is: (Sindh MDCAT 2020)ANegative order reactionBFirst order reactionCZero order reactionDSecond order reaction Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Electrochemistry#Oxidation53Choose the best answerDuring oxidation process, oxidation number of an element: (Sindh MDCAT 2020)ADecreasesBIncreasesCRemains constantDBoth A & B Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Chemical Kinetics#Reaction Rate54Choose the best answerThe study of rates of chemical reactions and the factors that affect the rates of chemical reactions is known as: (Sindh MDCAT 2020)AThermodynamicsBStoichiometryCElectrochemistryDChemical kinetics Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Alkali Metals#S- and P-Block Elements55Choose the best answerPotassium, Rubidium, Cesium react with oxygen to form which types of oxides? (Sindh MDCAT 2020)APeroxideBSuperoxideCSuboxideDNormal Oxide Like 0 Discuss 0Share