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.