JEE Main & Advanced JEE Main Paper Phase-I (Held on 09-1-2020 Morning)

  • question_answer
    The acidic, basic and amphoteric oxides, respectively, are [JEE MAIN Held on 09-01-2020 Morning]

    A) \[N{{a}_{2}}O,\text{ }S{{O}_{3}},\text{ }A{{l}_{2}}{{O}_{3}}\]

    B) \[C{{l}_{2}}O,\text{ }CaO,\text{ }{{P}_{4}}{{O}_{10}}\]

    C) \[MgO,\text{ }C{{l}_{2}}O,\text{ }A{{l}_{2}}{{O}_{3}}\]

    D) \[{{N}_{2}}{{O}_{3}},\text{ }L{{i}_{2}}O,\text{ }A{{l}_{2}}{{O}_{3}}\]

    Correct Answer: D

    Solution :

    [d]       
    Oxide(s) Nature
    \[N{{a}_{2}}O,\text{ }CaO,\text{ }MgO,\text{ }L{{i}_{2}}O\] Basic
    \[S{{O}_{3}},\text{ }C{{l}_{2}}O,\text{ }{{P}_{4}}{{O}_{10}},\text{ }{{N}_{2}}{{O}_{3}}\] Acidic
    \[A{{l}_{2}}{{O}_{3}}\] Amphoteric


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