BUMHS MDCAT 2025 Chemistry#Electrochemistry#Redox Reactions246Choose the best answerWhich one of the following reactions involve either oxidation or reduction EXCEPT: (BUMHS MDCAT 2025)ACH₄ + 2O₂ → CO₂ + 2H₂OBCu²⁺ + Zn → Zn²⁺ + CuCCuO + H₂SO₄ → CuSO₄ + H₂ODZn + H₂SO₄ → ZnSO₄ + H₂ Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryNomenclature of Alkyl Groups247Choose the best answerThe systematic name of the tert-butyl group is:A2-MethylpropylB1,1-DimethylethylC2,2-DimethylpropylDButan-2-yl Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryHydrocarbons and Their Derivatives248Choose the best answerHydrocarbons contain only:ACarbon and oxygenBCarbon and hydrogenCCarbon, hydrogen and nitrogenDCarbon, hydrogen and halogens Like 0 Discuss 0Share
LiquidsEvaporative Cooling249Choose the best answerThe cooling sensation after bathing is mainly caused by:ACondensation of water on the skinBEvaporation of water from the skinCFreezing of waterDIncreased atmospheric pressure Like 0 Discuss 0Share
Classification of Hydrocarbons and IsomerismClassification of hydrocarbons, structural & geometrical isomerism#Isomerism#Structural Isomerism250Choose the best answerEthanoic acid and methyl methanoate show which type of isomerism?AFunctional isomerismBChain isomerismCPosition isomerismDMetamerism Like 0 Discuss 0Share