Chemistry of HydrocarbonsOxidative Cleavage of Alkynes51Choose the best answerOxidative ozonolysis of alkynes generally gives:AAlcoholsBAldehydesCCarboxylic acidsDAlkanes Like 0 Discuss 0Share
Sindh MDCAT 2020 Chemistry#Halogens#S- and P-Block Elements52Choose the best answerThe common oxidation number of halogens is: (Sindh MDCAT 2020)A-1B+1C-2D0 Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Alkyl Halides#E1 Reaction53Choose the best answerThe rate of E1 reaction depends upon: (Sindh MDCAT 2019)AThe concentration of substrateBThe concentration of nucleophileCThe concentration of nucleophile and substrateDThe amount of the solvent used Like 0 Discuss 0Share
Chemistry of HydrocarbonsDehalogenation of Vicinal Dihalides54Choose the best answerTreatment of a vicinal dihalide with zinc dust is called:AHydrogenationBDehalogenationCHalogenationDHydrolysis Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Charles's Law#Gases55Choose the best answerThe general gas equation is a combination of: (MDCAT Reconduct 2023)AAvogadro’s law and Gay-Lussac’s lawBBoyle’s law and Avogadro’s lawCBoyle’s law and Charles’ lawDCharles’ law and Avogadro’s law Like 0 Discuss 0Share