Fundamental Principles of Organic ChemistryIUPAC Nomenclature of Enynes171Choose the best answerThe IUPAC name of CH₃CH=CHC≡CH is:APent-3-en-1-yneBPent-2-en-4-yneCPent-1-yn-3-eneDPent-4-yn-2-ene Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Electronic Configuration172Choose the best answerAccording to the Aufbau principle, which orbital fills first?A2sB1sC2pD3s Like 2 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Monochromatic Radiation173Choose the best answerWhat is radiation consisting of a single wavelength called?APolychromatic radiationBMonochromatic radiationCContinuous radiationDDispersed radiation Like 0 Discuss 0Share
StoichiometryMole–Mole Stoichiometry174Choose the best answerHow many moles of O₂ are produced by electrolysis of 108 g H₂O? 2H₂O → 2H₂ + O₂A2.5 molB3 molC6 molD7.5 mol Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Nomenclature of Organic Compounds#Organic Nomenclature175Choose 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