Fundamental Principles of Organic ChemistryOld Definition of Organic Compounds1061Choose the best answerThe old definition of organic compounds classified them mainly on the basis of their:ACarbon skeletonBType of bondingCSource of originDMolecular mass Like 0 Discuss 0Share
StoichiometryMass–Volume Stoichiometry1062Choose the best answerWhat volume of O₂ at STP (273 K and 1 atm) is required to burn 4 g CH₄ completely? CH₄ + 2O₂ → CO₂ + 2H₂OA22.4 LB11.2 LC5.6 LD44.8 L Like 0 Discuss 0Share
Alkyl HalidesSN2 Reaction1063Choose the best answerWhich alkyl halide undergoes an SN₂ reaction most readily?A(CH₃)₃CClB(CH₃)₂CHClCCH₃CH₂ClDCH₃Cl Like 0 Discuss 0Share
LiquidsHydrogen Bonding and Boiling Point1064Choose the best answerThe increasing order of boiling points of Group 16 hydrides is:AH₂O < H₂S < H₂Se < H₂TeBH₂Te < H₂Se < H₂S < H₂OCH₂S < H₂Se < H₂Te < H₂ODH₂Se < H₂S < H₂Te < H₂O Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Orbitals#Atomic Structure1065Choose the best answerWhat is the characteristic shape of a p-orbital?ASphericalBDumbbellCDouble dumbbellDTetrahedral Like 0 Discuss 0Share