MDCAT Chemistry Past Paper 2023#Nomenclature of Organic Compounds#Organic Nomenclature176Choose the best answerWhat's the IUPAC name of α, β-dimethyl valeric acid? (MDCAT 2023)A2,3-Dimethyl hexanoic acidB3,4-Dimethyl hexanoic acidC3,4-Dimethyl pentanoic acidD2,3-Dimethyl pentanoic acid Like 0 Discuss 0Share
Atomic StructureShells, Subshells and Orbitals177Choose the best answerFor the principal quantum number n = 3, the numbers of possible subshells and orbitals are respectively:A3 and 5B3 and 7C3 and 9D2 and 5 Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Dynamic Equilibrium178Choose the best answerOn a concentration–time graph, what does a horizontal part of both curves indicate?AThe reaction has stoppedBEquilibrium has been establishedCReactants are completely consumedDProducts are no longer formed Like 0 Discuss 0Share
Atomic StructureAzimuthal Quantum Number179Choose the best answerFor n = 3, how many possible values of ℓ are allowed?A2B3C1D0 Like 0 Discuss 0Share
BasicsStoichiometry #Elements180Choose the best answerWhich statement correctly describes an element?AIt contains only one type of atomBIt can be broken into simpler substances by ordinary chemical reactionsCIt must always exist as moleculesDIt is always a metal Like 0 Discuss 0Share