Sindh MDCAT 2020 Chemistry#Chemical Bonding#Hybridization76Choose the best answerIn alkanes, each Carbon has hybridization: (Sindh MDCAT 2020)Asp³BspCsp²Ddsp Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Aldehydes and Ketones#Carbonyl Compounds77Choose the best answerKetones, when treated with LiAlH₄, reduce to:APrimary alcoholBTertiary alcoholCAlcoholDSecondary alcohol Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Limiting Reagent#Stoichiometry78Choose the best answer7.6 grams of CS₂ is reacted with 12.8 g of O₂, CS₂ + 3O₂ → CO₂ + 2SO₂. The limiting reactant is: (MDCAT 2023)ACS₂BO₂CCO₂DSO₂ Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Alcohols#Alcohols and Phenols79Choose the best answerWhich of the following reactions can be used for the conversion of ethyl alcohol into acetaldehyde? (MDCAT 2023)APolymerizationBDehydrogenationCEsterificationDReduction Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#d-Block Elements#Transition Elements80Choose the best answerWhy do transition elements form interstitial compounds? (MDCAT 2023)APresence of unpaired electronsBTransition of elements within d orbitalsCHoles present in the crystal lattice of transition elementsDSmall, highly charged ions and vacant d-orbitals of suitable energy Like 0 Discuss 0Share