雨课堂学堂在线学堂云《Organic Chemistry（郑州）》单元测试考核答案

第1题WhichofthefollowingisavalidLewisdotformulaforthenitriteion(NO2-)?ABCDNoneofabove第2题

WhatisthehybridizationstateoftheboronatominBF3?AsBpCspDsp2第3题AsBpCspDsp2Esp3正确答案：E第4题A-2B-1C0D+1E+2第5题Thecorrectbond-lineformulaofthecompoundwhosecondensedformulaisCH3CHClCH2CH(CH3)CH(CH3)2is

ABCD第1题Whichofthefollowingisthestrongestacid?ABCD第2题Whichofthefollowingisthestrongestbase?ABCD第3题DissolvingNaNH2inwaterwillgive:ABCDE第4题Whichbaseisstrongenoughtoconvert(CH3)3COHinto(CH3)3CONainareactionthatgoestocompletion?ABCDE正确答案：E第5题Whichwouldbethestrongestacid?ABCDE第6题Whichwouldbetheweakestbase?ABCDorganicchemistry第1题ABCDE第2题SelectthecorrectnameofthecompoundwhosestructureisABCDE第3题SelectthecorrectnameofthecompoundwhosestructureisABCDE第4题Forwhichreactionwouldthetransitionstatemostresembletheproducts?ABC第5题HowmanyisomersarepossibleforC3H7Br?A1B2C3D4organicchemsitry第1题Whichisthelowestenergyconformationoftrans-1,4-dimethylcyclohexane?ABCD第2题SelectthecorrectnameofthecompoundwhosestructureisABCDE第3题SelectthecorrectnameofthecompoundwhosestructureisABCDEorganicchemistry第1题Whichisthelowestenergyconformationoftrans-1,4-dimethylcyclohexane?ABCD第2题Whichisomerof1,3-dimethylcyclohexaneismorestable?AcisBtransCbothareequallystable

Dimpoorganicchemistry第1题Whatwouldbetheproductofthefollowingreaction?ABCD第2题Whichhydrogenatomsinthefollowingesteraremostacidic?AaBbCcDdEe第3题WhatstartingmaterialcouldbeusedinacrossedClaisencondensationtopreparethefollowingcompound?ABCD第4题organic第1题themajorproductofthereaction

____正确答案：:b第2题GivesystematicIUPACname____forthefollowingcompound

正确答案：:(2E,5E)-6-bromo-2,3-dichloro-2,5-heptadiene第3题Whichratewillbelargerasthesolventpolarityincreases?ABCD第4题ABCDE正确答案：E第5题AO3,thenZn,HOAc,thenAlCl3,thenCH3CO2HBH2SO4,HgSO