Chemical Bonding And Molecular Structure Question 525

Question: Of the following sets which one does NOT contain isoelectronic species [AIEEE 2005]

Options:

A) $ PO_4^{3-},,SO_4^{2-},,ClO_4^{-} $

B) $ C{N^{-}},,N_2,,C_2^{2-} $

C) $ SO_3^{2-},,CO_3^{2-},,NO_3^{-} $

D) $ BO_3^{3-},,CO_3^{2-},,NO_3^{-} $

Show Answer

Answer:

Correct Answer: C

Solution:

$ SO_4^{2-} $ has 42 electrons; $ CO_3^{2-} $ has 32 electrons; $ NO_3^{-} $ has 32 electrons.



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