AMU Medical AMU Solved Paper-2000

  • question_answer
    During bleaching of chlorine an antichlor is employed to

    A)  eliminate last traces of bleaching agent

    B)  remove greases from the fibre

    C)  liberate oxygen

    D)  enhance bleaching action

    Correct Answer: A

    Solution :

                     Key Idea Antichlor is a substance which is used for removing excess of chlorine from a fabric after bleaching. Example, sodium thiosulphate, sulphur dioxide. During bleaching of chlorine an antichlor is employed to eliminate last traces of bleaching agent. Note- Bleaching action of \[C{{l}_{2}}\] is due to oxidation and permanent.                 \[C{{l}_{2}}+{{H}_{2}}O\xrightarrow{{}}2HCl+[O]\] Coloured matter \[+[O]\xrightarrow{{}}\]colourless matter


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