IIT JEE Questions And Answers :: Transition Metals Including Lanthanides: part1



IIT JEE : Transition Metals Including Lanthanides QUESTIONS AND ANSWERS :: part1 : 1 to 5

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2014 examinations :

1.The most common oxidation state of lanthanides is

+4
+3
+6
+2.

2.Paramagnetism is a property of

completely filled electronic sub-shells
unpaired electrons
non-transition elements
elements with noble gas configuration.

3.The 3d element show variable oxidation states. What is the maximum oxidation state shown by the element Mn?

+6
+7
+4
+5

4.Colour in transition metal compounds is attributed to

small size metal ions
absorption of light in UV region
Complete (n s) subshell
Incomplete (n - 1) d subshell.

5.In the first transition series, the element with highest melting point is

Mn
Fe
Cr
Cu.

More Transition Metals Including Lanthanides QUESTIONS AND ANSWERS available in next pages

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