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Chemistry
Transition elements
Using Sodium hydroxide solution, how would you distinguish : Iron (II) chloride from Iron (III) chloride?

Chemistry
Transition elements
Which of the following represents Plumbous ions?
(A) $ P{{b}^{+2}} $
(B) $ P{{b}^{+4}} $
(C) $ P{{b}^{+1}} $
(D) $ P{{b}^{+3}} $

Chemistry
Transition elements
Transition metals are not characterized by:
A.Fixed valency
B.coloured compound
C.high melting and boiling points
D.tendency to form complexes
Chemistry
Transition elements
Which group elements are called transition metals?
Chemistry
Transition elements
Why does chromium form \[C{r^{ + 2}}\] ion?
Chemistry
Transition elements
Transition metal with low oxidation number will act as
A. An oxidizing agent
B. A base
C. An acid
D. None of these
Chemistry
Transition elements
Which of the following is not a transition element?
A. \[Mn\]
B. \[Fe\]
C. \[Cu\]
D. \[K\]
Chemistry
Transition elements
What is the formula of brown ppt?
(A) $ C{u_2}{I_2} $
(B) $ C{u_2}{I_2} + {I_3}^ - $
(C) $ Cu{I_2} $
(D) $ CuS{O_4} $
Chemistry
Transition elements
What elements present in groups 3 to 12 are called?

Chemistry
Transition elements
Why is lanthanum in the F-block?
Chemistry
Transition elements
What are Elements 21 through 30 known as ?

Chemistry
Transition elements
Why are Chromate and Dichromate Anions colored?
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