Carboxylic AcidsEffect of Substituents on Acidity of Benzoic Acid936Choose the best answerWhich substituent decreases the acidity of benzoic acid the most?A–NO₂B–ClC–CND–CH₃ Like 0 Discuss 0Share
StoichiometryMolar Volume at STP937Choose the best answer5.6 L O₂ at STP (273 K and 1 atm) corresponds to:A1 molB1/2 molC1/4 molD1/8 mol Like 0 Discuss 0Share
Chemical BondingIonic and Covalent Character938Choose the best answerWhich compound has the least ionic character?ANaClBHFCHClDCsF Like 0 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Avogadro Constant939Choose the best answerA mass of 1/N_A gram is approximately equal to which quantity?AThe mass of a protonBMolar massCOne atomic mass unit (u)DA and C Like 1 Discuss 0Share
Fundamental Principles of Organic ChemistryChain Isomerism940Choose the best answerThe minimum number of carbon atoms required for chain isomerism in alkanes is:A2B3C4D5 Like 0 Discuss 0Share