Industrial chemistry Industrial chemistry MCQS#Functional Groups#Fundamental Principles of Organic Chemistry446Choose the best answerWhich functional group listed is a chromophore?A–OHB–NH₂C–SO₃HD–N=N– Like 0 Discuss 0Share
LiquidsBoiling447Choose the best answerWhen a liquid begins to boil, visible bubbles:AAppear throughout the liquid and rise to the surfaceBCannot formCContain only airDIndicate freezing Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryHomologous Series448Choose the best answerThe general formula of open-chain alkanes is:ACₙH₂ₙ₊₂BCₙH₂ₙCCₙH₂ₙ₋₂DCₙH₂ₙO₂ Like 0 Discuss 0Share
Sindh MDCAT 2022 Chemistry#Benzene & Aromatic Compounds#Benzene Nitration449Choose the best answerQ.91 Benzene is subjected to alkylation, nitration & oxidation. The product is:Ao & p nitro tolueneBm-nitro benzoic acidCm-nitro tolueneDo & p nitro benzoic acid Like 0 Discuss 0Share
StoichiometryMole Concept and Number of Molecules450Choose the best answerWhich sample contains the largest number of molecules?A32.0 g O₂B44.0 g CO₂C8.00 g H₂D56.0 g N₂ Like 0 Discuss 0Share