Correct Option: C

Sulphonate is a detergent used for cleaning clothes and utensils. It is a salt or ester of any sulphonic acid containing the ion RSO2– or the group RSO2–, R being an organic group. , it is used as comonomers in LLDPE and HDPE (C4–C8, in manufacture of lubricants (C^-C^). and industrial chemicals and plasticisers.