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Which of the following sets contain only...

Which of the following sets contain only isoelectronic ions?

A

`P^(3-) , S ^(2-) , Cl ^(-) , K ^(+)`

B

`Na ^(+), K ^(+), Cl ^(-) , F ^(-)`

C

`Ti ^(4+), Sc ^(3+), Cl ^(-) Ar`

D

` O^(2-), Na ^(2+), F ^(-), Ar`

Text Solution

Verified by Experts

The correct Answer is:
A, C
(a ) all have 10 electrons, (c ) all have 18 electrons.
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Knowledge Check

  • Which of the following sets contain only isoelectronic species?

    A
    `K^(o+), Ca^(2+), Sc^(3+), Cl^(ɵ)`
    B
    `Zn^(2+), Ca^(2+), Ga^(3+), Al^(3+)`
    C
    `Ti^(4+), Ar, Cr^(6+), V^(5+)`
    D
    `P^(3-), S^(2-), Cl^(ɵ), K^(o+)`

  • Which of the following set(s) consist of only isoelectronic species?

    A
    `N^(3-), O^(2-), N e , Na^(+)`
    B
    `NO_(3)^(-), SiO_(4)^(4-) , CO_(3)^(2-)`
    C
    `Hg^(2+), Pb^(4+)`
    D
    `H,He^(+), Li^(2+), Be^(3+)`

  • Which of the following set(s) consist of only isoelectronic species?

    A
    `N^(3-), O^(2-), N e , Na^(+)`
    B
    `NO_(3)^(-), SiO_(4)^(4-) , CO_(3)^(2-)`
    C
    `Hg^(2+), Pb^(4+)`
    D
    `H,He^(+), Li^(2+), Be^(3+)`