Sindh MDCAT 2022 Chemistry#Nomenclature of Organic Compounds#Organic Nomenclature341Choose the best answerQ.87 HOOC–COOH has IUPAC name:AAcetic acidBOxalic acidCDiethanoic acidDEthanedioic acid Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Benzene & Aromatic Compounds#Oxidation of Toluene342Choose the best answerOxidation of toluene by KMnO₄, the product is: (MDCAT 2023)Ao-NitrotolueneBp-NitrotolueneCm-NitrotolueneDBenzoic acid Like 0 Discuss 0Share
LiquidsHydrogen Bonding343Choose the best answerWhich acid does NOT exhibit significant conventional hydrogen bonding between its molecules?AHNO₃BHFCHClDH₂SO₄ Like 0 Discuss 0Share
SolidsMelting and Intermolecular Forces344Choose the best answerDuring melting of a solid, which change does NOT occur?ADisorder increasesBIntermolecular attractions are weakenedCAverage kinetic energy decreasesDAverage separation between particles increases Like 0 Discuss 0Share
Alkyl HalidesStereochemistry of SN2 Reaction345Choose the best answerAn SN₂ reaction at a chiral carbon proceeds with:AInversion of configurationBRacemizationCRetention of configurationDFormation of a planar carbocation Like 0 Discuss 0Share