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Which of the following elements belongs to 3d series:

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Important Questions on The d- and f-Block Elements

EASY
Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
Which of the following statements is incorrect for pair of elements Zr - Hf?
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
Account for the following: Zn, Cd, Hg are considered as d-block elements but not as transition elements.
 
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table

Write a note on Chrome plating.

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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
Name any two elements of the d block which are not considered as transition elements. 
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
The most abundant transition metal in human body is
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
Which one of the following element do not occur in nature?
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
Why is zinc not regarded as a transition element? (atomic number Zn=30).
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
Number of electrons that Vanadium (Z=23) has in p-orbitals is equal to:
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
The nucleus Cu2964 accepts an orbital electron to yield,
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
The basic character of the transition metal monoxide follows the order
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
What is the general outer electronic configuration of the coinage metals ?
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
What are ‘d’ and ‘f’ block elements?
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
In which of the following pairs, the outermost electronic configuration will be the same?
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
Mercury is a _____ metal.
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
How many unpaired electrons are present in a Fe2+ ion?
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
The electronic configuration of a transition element Xin +3 state is [Ar]3d6. Its atomic number is ______
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
Identify the element for which electronic configuration in +3 oxidation state is [Ar]3 d5:
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
Identify the correct statement(s) from the following:
i) There are four d-block series.
ii) Total d-block elements are 40.
iii) Third d-block series starts with Lanthanum and ends with mercury.
iv) All the d-block members are metals and found in nature.
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
What is Nessler’s reagent?
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Chemistry>Inorganic Chemistry>The d- and f-Block Elements>Position of d-Block and f-Block Elements in Periodic Table
Which element from the following forms colourless compounds in +2 oxidation state ?