MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Alkenes#Chemistry of Hydrocarbons906Choose the best answerWhen an unsymmetrical alkene undergoes addition reactions, the negative part of attacking reagent is added to that double-bonded carbon atom which contains:AHighest number of chloride atomsBLesser number of hydrogen atomsCHighest number of hydrogen atomsDModerate number of hydrogen atoms Like 0 Discuss 0Share
Chemical KineticsPseudo-First-Order Reactions907Choose the best answerUnder usual acid-catalysed conditions, inversion of sucrose behaves as a:AZero-order reactionBPseudo-first-order reactionCSecond-order reactionDThird-order reaction Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Hess's Law#Thermochemistry & Thermodynamics908Choose the best answerQ.105 Reaction taking place in one step or in several steps have same ΔH, it is statement of:ALussac's law of combining volumeBHess's lawCBoyle's lawDCharles's law Like 0 Discuss 0Share
GasesGas Density909Choose the best answerThe density of an ideal gas is maximum under:ALow temperature and high pressureBHigh temperature and low pressureCHigh temperature and high pressureDLow temperature and low pressure Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Stoichiometric Calculations#Stoichiometry910Choose the best answerWhat volume of oxygen at S.T.P is required to burn 500 dm³ of ethene? (MDCAT 2023)A500 dm³B1000 dm³C1500 dm³D2000 dm³ Like 0 Discuss 0Share