JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank Compounds of Transitional Elements

  • question_answer
    Photographic films and plates have an essential ingredient of [CPMT 1980; CBSE PMT 1989]

    A) Silver nitrate

    B) Silver bromide

    C) Sodium chloride

    D) Oleic acid

    Correct Answer: B

    Solution :

    \[AgBr\] is most sensitive to light and undergoes photochemical reduction \[2AgBr\xrightarrow{\text{Light}}2Ag+B{{r}_{2}}\]


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