Chemical BondingBond Angle and Molecular Geometry701Choose the best answerWhich molecule has the largest bond angle?ACO₂BH₂OCCH₄DNH₃ Like 0 Discuss 0Share
Nomenclature of Organic CompoundsNomenclature of Organic Compounds MCQs#Common and IUPAC Names702Choose the best answerWhat is the common name of the compound shown?Aα-Chloro-β-methylpropionaldehydeBβ-ChloroisobutyraldehydeCα-ChloroisobutyraldehydeDβ-Chloro-α-methylpropionaldehyde Like 0 Discuss 0Share
Chemical KineticsEffect of Concentration on Reaction Rate703Choose the best answerWood burns faster in pure O₂ than in air because the concentration of oxygen in pure O₂ is approximately:A3 times greaterB4 times greaterC5 times greaterD7 times greater Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Alkynes#Chemistry of Hydrocarbons704Choose the best answerWhich of the following gases is used for welding purposes? (Sindh MDCAT 2019)AetheneBethaneCpropaneDethyne Like 0 Discuss 0Share
Alcohols and PhenolsPreparation of Alcohols by Reduction of Carboxylic Acids705Choose the best answerReduction of a carboxylic acid with LiAlH₄ gives:AAldehydeBKetoneCPrimary alcoholDSecondary alcohol Like 0 Discuss 0Share