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A basic oxide will formed by the element...

A basic oxide will formed by the element :

A

`K`

B

`S`

C

`P`

D

`Kr`

Text Solution

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The correct Answer is:
A
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Among the second period elements, the most acidic oxide is formed by the element of group:

An element 'X' (Atomic number = 20) burns in the presence of oxygen to form a basic oxide. (a) Identify the element and write its electronic configuration. (b) State its group number and period number in the Modern Periodic Table. (c) Write a balanced chemical equation for the reaction when this oxide is dissolved in water.

Knowledge Check

  • An acidic oxide is formed by the element .......... .

    A
    Sodium
    B
    Carbon
    C
    Calcium
    D
    Hydrogen

  • The formula of the hydrides and oxides formed by the various elements were made on the basic of Mendeleev's classification of elements because

    A
    these formulaws were the simplest
    B
    they were easy to work out
    C
    hydrogen and oxygen formed compounds with almost all the then known of elements
    D
    all of these

  • Although metals form basic oxides, which of the following metals form an amphoteric oxide ?

    A
    Na
    B
    Ca
    C
    Al
    D
    Cu

    • Similar Questions

    Explore conceptually related problems

    An element is placed in 2nd Group and 3rd Period of the Periodic Table, burns in presence of oxygen to form a basic oxide. Identify the element.

    Out of Li, C and N, which forms the most basic oxide and which forms the most acidic oxide?

    Although metals form basic oxides, which of the following metals form an amphoteric oxide ?

    Although metals form basic oxides, which of the following metals forms an amphoteric oxide ?

    Assertion: Na_(2)O is basic whereas Cl_(2)O_(7) is acidic oxide. Reason:Elements on extreme left form basic oxide whereas elements on extreme right form acidic oxides.

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