Stoichiometry Stoichiometry MCQS#Avogadro's Number1901Choose the best answerOne mole of P₄ contains:A6.02 × 10²³ P atomsB6.02 × 10²³ P₄ moleculesC4 × 6.02 × 10²³ P₄ moleculesD4 moles of P₄ molecules Like 0 Discuss 0Share
Alkyl HalidesReaction of Grignard Reagents with Carbon Dioxide1902Choose the best answerReaction of RMgX with CO₂ followed by acidic hydrolysis gives:AAlcoholBKetoneCCarboxylic acidDEster Like 0 Discuss 0Share
GasesIdeal Gas Equation1903Choose the best answerThe ideal gas equation is:APV = RTBPV = nRTCP = RTDV = RT Like 0 Discuss 0Share
Aldehydes and KetonesStructure of Aldehydes and Ketones1904Choose the best answerThe key structural difference between an aldehyde and a ketone is that an aldehyde contains:AAn α-hydrogen in every caseBA hydrogen atom directly bonded to the carbonyl carbonCBoth –OH and C=O groupsDNo carbonyl group Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryNomenclature of Aldehydes and Ketones1905Choose the best answerWhich pair is correctly matched?AAcetaldehyde — PropanalBAcetaldehyde — MethanalCAcetaldehyde — EthanalDAcetaldehyde — Butanal Like 0 Discuss 0Share