Chemical BondingIonic and Covalent Character971Choose the best answerWhich compound has the least ionic character?ANaClBHFCHClDCsF Like 0 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Avogadro Constant972Choose 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 Isomerism973Choose the best answerThe minimum number of carbon atoms required for chain isomerism in alkanes is:A2B3C4D5 Like 0 Discuss 0Share
Aldehydes and KetonesClemmensen Reduction974Choose the best answerEthanal can be converted into ethane in a single step using:ANa–Hg/H₂OBZn(Hg)/concentrated HClCAluminium isopropoxide in isopropyl alcoholDLiAlH₄/ether Like 0 Discuss 0Share
Gasesvan der Waals Volume Correction975Choose the best answerWhy is nb subtracted from V in the van der Waals equation?AThe volume available for molecular motion is less than the container volumeBMolecules have no volumeCGas pressure becomes zeroDTemperature decreases Like 0 Discuss 0Share