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An element has 6 electrons in its valenc...

An element has 6 electrons in its valence shell and the principal quantum number of last electron is 3. Its trioxide when combines with water gives acid (A). Answer the following questions :
`2xxA-H_(2)O+"''Oxygen''"rarr'X'`
How may `sigma` bonds are present in 'X'?

A

11

B

13

C

7

D

5

Text Solution

Verified by Experts

The correct Answer is:
A
`ArarrH_(2)SO_(4)XrarrH_(2)S_(2)O_(8) H-O-overset(O)overset(||)underset(O)underset(||)"S"-O-O-overset(O)overset(||)underset(O)underset(||)"S"-O-H`
`YrarrH_(2)SO_(3),ZrarrH_(2)S_(2)O_(5),BrarrH_(2)SO_(5)`
`H-O-overset(O)overset(||)underset(O)underset(||)"S"-O-O-Hunderset("Oxidation state"rarr+6)(pirarr2)`
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Knowledge Check

  • An element has 6 electrons in its valence shell and the principal quantum number of last electron is 3. Its trioxide when combines with water gives acid (A). Answer the following questions : A-"'Oxygen'"rarrY 2Y-H_(2)OrarrZ How many S-O-S bonds are present in Z?

    A
    0
    B
    1
    C
    2
    D
    3

  • An element has 6 electrons in its valence shell and the principal quantum number of last electron is 3. Its trioxide when combines with water gives acid (A). Answer the following questions : A+"'Oxygen'"rarrB What is the sum of oxidation state of central atom and number of pi bonds present in B?

    A
    7
    B
    8
    C
    6
    D
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  • Elements A has one electron in its valence shell and its principal quantum number is one & atom B has 5 electron in its valence shell and its principal quantum number for last electron is 3 so compound of A and B is

    A
    `BA_(3)`
    B
    `AB_(3)`
    C
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