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Which of the following sets does not contain isoelectronic species ?
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By Expert Faculty of Sri Chaitanya
a
BO33−,CO32−,NO3−
b
SO32−,CO32−,NO3−
c
CN−,N2,C22−
d
PO43−,SO42−,ClO4−
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Correct option is B
(1) BO33−,CO32−,NO3−⇒ All have 32 electrons in them (2) SO32−,CO32−,NO3−⇒SO32− have 42 electrons in them while CO32−,NO3−have 32 electrons in them (3) CN−,N2,C22−⇒ All have 14 electrons in them (4) PO43−,SO42−,ClO4−⇒ All have 50 electrons in them
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