JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Valency and oxidation state

  • question_answer
    Beryllium and aluminium exhibit many properties which are similar. But, the two elements differ in [AIEEE 2004]

    A) Forming covalent halides

    B) Forming polymeric hydrides

    C) Exhibiting maximum covalency in compounds

    D) Exhibiting amphoteric nature in their oxides

    Correct Answer: C

    Solution :

    Beryllium has the valency of +2 while aluminum exhibits its valency as +3


You need to login to perform this action.
You will be redirected in 3 sec spinner