Chemistry Transition metals Test Online Mcqs Preparation

Chemistry Transition metals Test Online Mcqs Preparation With Answers Start Below

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Question 1 of 15

1. When copper sulphate CuSO4.5H2O is heated at 140Ā°C its colour change from blue to colourless. It is due to
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Non-stoichiometric compounds of transition elements are called
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. The oxidation state of transition element is usually
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. Which one complex is more stable
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. The colour of Mn+2 is
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. The catalytic activity of transition elements is usually due to two main reasons, which are
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. During the formation of complex compound the Ligands bind with central metal ion/atom by
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. Total number of d-block elements are
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. The colour of the [Ti(H2O)6]3+ is
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. The colour of transitionĀ  metal complexes is due to:
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. The ability of transition elements to form complexes is due to:
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. Which one possesses maximum number of unpaired electron
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Amongst the following ions, which has the highest paramagnetism:
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. The aqueous solution containing which one of the following ions will be colourless
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. Which one is the oxidation state of Mn?
A.
B.
C.
D.

Question 15 of 15


 

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