Among the following the false statement is

Which among the following is a false statement ?

Which among the following is a false statement ?

Which among the following is a false statement ?

About a racemic mixture, some statements are given below : (i) It is amixture of (d) and (l) isomers in equimolar proportion. (ii) It is a mixture of two optical isomers in equal proportions by weights. (iii) It may be laevo-rotatory or dextro-rotatory (iv) It rotates the plane of polarisation of light by equal angles on both the sides. Among the following , the FALSE statements are ________.