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Methyl isocyanate: Quiz
  
  

Question 1: When treated with ________, MIC reacts with itself to form a solid trimer, trimethyl isocyanurate, or a higher molecular weight polymer.
CatalysisAlkeneOxygenHydrogen

Question 2: ________ and phenols, which contain an O-H group, react slowly with MIC, but the reaction can be catalyzed by trialkylamines or dialkyltin dicarboxylate.
AlkaneAldehydeEthanolAlcohol

Question 3: If MIC is in excess, 1,3,5-trimethylbiuret is formed along with ________.
Carbon sinkGreenhouse gasCarbon cycleCarbon dioxide

Question 4: As a highly toxic and irritating material, it is hazardous to human health, and was involved in the ________ which killed nearly 8,000 people initially and approximately 17,000 people in total.
Saran (plastic)Jacqueline BartonDow Chemical CompanyBhopal disaster

Question 5: Other N-H compounds, such as ________ and ureas, react much more slowly with MIC.
AlcoholAmidePyridineAmine

Question 6: Methyl isocyanate is an intermediate chemical in the production of carbamate ________ (such as carbaryl, carbofuran, methomyl, and aldicarb).
PesticidePesticide poisoningPest controlAluminium phosphide

Question 7: Methyl isocyanate (MIC) is extremely ________.
ToxicityLead poisoningMercury poisoningPoison

Question 8: Methyl isocyanate is an intermediate chemical in the production of carbamate ________ (such as carbaryl, carbofuran, methomyl, and aldicarb).
Pest controlPesticidePesticide poisoningAluminium phosphide

Question 9: Methyl isocyanate is usually manufactured from monomethylamine and ________.
PhosgeneChlorineSulfur mustardSarin

Question 10: Compounds that contain hydrogen attached to nitrogen, such as ammonia or primary or secondary ________, will rapidly react with MIC to form substituted ureas.
AlcoholAmidePyridineAmine
















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