MDCAT Chemistry Past Paper 2023#Absolute Zero#Gases696Choose the best answerWhich of the following temperatures is referred to as absolute zero? (MDCAT 2023)A−273.16°CB−273.16 KC0°CD32°F Like 0 Discuss 0Share
GasesConditions for Real Gas Behaviour697Choose the best answerReal-gas behaviour becomes most significant under:AHigh temperature and low pressureBLow temperature and high pressureCHigh temperature and high pressure onlyDLow temperature and very low pressure Like 0 Discuss 0Share
Industrial ChemistryChromophoric Groups698Choose the best answerWhich of the following is a chromophoric group?A–OHB–NH₂C–SO₃HD–N=N– Like 0 Discuss 0Share
Carboxylic AcidsHigher Fatty Acids699Choose the best answerPalmitic acid has the formula:AC₁₆H₃₁COOHBC₁₇H₃₅COOHCC₁₅H₃₁COOHDC₁₇H₃₁COOH Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryFunctional Groups700Choose the best answerWhich statement about functional groups is incorrect?AThey influence the chemical properties of organic compounds.BCompounds with the same functional group often show similar reactions.CThey contain only carbon and hydrogen.DThey may contain oxygen, nitrogen, sulfur or halogens. Like 0 Discuss 0Share