Chemical BondingBond Angle751Choose the best answerThe bond angle in NF₃ is approximately:A107.5°B102°C120°D109.5° Like 0 Discuss 0Share
Alkyl HalidesSN2 Reaction752Choose the best answerWhich alkyl halide undergoes an SN₂ reaction most readily?A(CH₃)₃CClB(CH₃)₂CHClCCH₃CH₂ClDCH₃Cl Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryNomenclature of Alkyl Groups753Choose the best answerThe IUPAC name of the neopentyl group is:A2-MethylpropylB2,2-DimethylpropylC1,1-DimethylethylDPentan-2-yl Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryBuckminsterfullerene C₆₀754Choose the best answerWhich statement about C₆₀ is incorrect?AIt is an allotrope of carbon.BIt is called buckminsterfullerene.CIt contains 60 carbon atoms.DIt contains only pentagonal rings. Like 0 Discuss 0Share
ElectrochemistrySalt Bridge755Choose the best answerThe main function of a salt bridge in a voltaic cell is to:ACarry electrons between electrodesBStop movement of ionsCMix both half-cell solutions completelyDAllow ion migration to maintain electrical neutrality Like 0 Discuss 0Share