LiquidsConditions Favouring Liquefaction276Choose the best answerThe best conditions for favouring the liquid state are:AHigh temperature and low pressureBHigh temperature and high pressureCLow temperature and low pressureDLow temperature and high pressure Like 0 Discuss 0Share
LiquidsVapour Pressure and Intermolecular Forces277Choose the best answerWhich liquid has the lowest vapour pressure at 25°C?ADiethyl etherBAcetoneCWaterDEthanol Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Benzene & Aromatic Compounds#Orientation Effect278Choose the best answerWhich of the following of pair groups belong to meta directing groups? (Sindh MDCAT 2019)A-NH₂ and -NO₂B-OR and -OHC-NO₂ and -SO₃HDCl and -COOH Like 1 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Alkyl Halides#Classification of Alkyl Halides279Choose the best answerWhich of the following is an example of a tertiary alkyl halide? (MDCAT 2023)A2-ChlorobutaneB1-Chloromethyl pentaneC2-Bromo-3-methyl butaneD2-Bromo-2-methyl butane Like 0 Discuss 0Share
LiquidsHydrogen Bonding280Choose the best answerWhich compound does NOT show intermolecular hydrogen bonding between its own molecules?AWaterBPhenolCEthanolDDiethyl ether Like 0 Discuss 0Share