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+3 votes
205k views
in Chemistry by (53.1k points)

Which set of ions exhibit specific colours? (Atomic number of Sc = 21, Ti = 22, V=23, Mn = 25, Fe = 26, Ni = 28 Cu = 29 and Zn =30) 

a) Sc3+, Ti4+, Mn3+ 

b) Sc3+, Zn2+, Ni2+ 

c) V3+, V2+, Fe3+ 

d) Ti3+, Ti4+, Ni2+

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4 Answers

+1 vote
by (49.2k points)

The Answer is : C

by (10 points)
how can we recognize this..... please explain?????   (¬_¬ )(¬_¬ )
by (30 points)
There is a table made in ncert book of class 12th chemistry in which colour is given of the metal...
+1 vote
by (20 points)

The answer is C : V​​3+,V​​​​​​2+,Fe​​​​​3+

+2 votes
by (25 points)
Answer is option(C). Because Transition elements exhibit colour property when it has free unpaired electron in its valence shell
+1 vote
by (35 points)
V3+, V2+, Fe3+

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