LiquidsStrength of Hydrogen Bonding796Choose the best answerWhich hydrogen bond is expected to be strongest?AF–H···FBN–H···NCO–H···ODN–H···O Like 0 Discuss 0Share
ElectrochemistryFuel Cells797Choose the best answerIn hydrogen–oxygen fuel cells used in space applications, the useful by-product obtained is:ANiBPbCH₂ODNaOH Like 0 Discuss 0Share
Chemical EquilibriumEffect of Temperature on Equilibrium798Choose the best answerFor 2NO₂(g) ⇌ N₂O₄(g) + 14.6 kcal, increasing temperature:AFavours N₂O₄ formationBFavours N₂O₄ decompositionCHas no effectDStops both reactions Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Acid Anhydride Formation#Carboxylic Acids799Choose the best answerWhat product is formed when P₂O₅ dehydrates acetic acid?AAcetyl chlorideBEthanolCAcetic anhydrideDAcetaldehyde Like 0 Discuss 0Share
StoichiometryLimiting Reagent800Choose the best answerWhy does the limiting reagent control the amount of product formed?AIt is completely consumed first, stopping further product formationBIt always has the highest massCIt is present in excessDIt reacts at the highest rate Like 0 Discuss 0Share