Consider the following statements: (i) In Rosenmund reduction Barium sulphate act as a catalyst poison palladium catalyst, so that aldehyde cannot be further reduced to alcohal (ii) Side chain oxidation of toluene using strong oxidising agent gives benzoic acid. (iii) Friedle crafts reaction is the best method used to prepare aliphatic ketons. Which of the above statement is/are correct?

Consider the following statements: (i) In Rosenmund reduction Barium

1.	Consider the following statements: (i) In Rosenmund reduction Barium sulphate act as a catalyst poison palladium catalyst, so that aldehyde cannot be further reduced to alcohal (ii) Side chain oxidation of toluene using strong oxidising agent gives benzoic acid. (iii) Friedle crafts reaction is the best method used to prepare aliphatic ketons. Which of the above statement is/are correct?
Answer» (III) only (i) & (II) (i) & (iii) (ii) & (iii) ANSWER :B