10th Class Science Solved Paper - Science-2016 Delhi Set-I

  • question_answer
    Consider the following comments about saponification reactions:
                I Heat is evolved in these reactions
                II For quick precipitation of soap sodium chloride is added to the reaction mixture
                III Saponification reactions are special kind of neutralisation reactions
                IV Soaps are basic salts of long chain fatty acids
                The correct comments are:
    (a) I, II and III
    (b) II, III and IV
    (c) I, II and IV
    (d) Only I and IV

    Answer:

    (c) I, II and IV


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