I . Mixture ofTiCI_(4)and trialkyaluminiumis usedforpolymerization . – InterviewSolution

1.	I . Mixture ofTiCI_(4)and trialkyaluminiumis usedforpolymerization . IIAceticacidcan be preparedfrommacetaldehyde. III. Oxidationno of metalin metaloxidesranges from +3to +5 . IV. Oxidation no . Of metalin metaloxidesrangesfrom+ 2 to+7 .
Answer» I, II , III and IV I ,II and IV only I , III and IV I, II , II and IV Answer :B

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