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Isoelectronic species are

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Isoelectronic species are 

(a) CO, CN- , NO+, C22-

(b) CO-, CN, NO, C-2 

(c) CO+, CN+, NO-, C2 

(d) CO, CN, NO, C2

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1 Answer

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Best answer

The correct option is : (a) CO, CN- , NO+, C22-

Explanation:

Species having same no. of electrons are called isoelectronics.

The no. of electrons in CO = CN- = NO+ = C22- = 14.

So these are isoelectronics.

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