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. Variable oxidation state of transition elements is due to:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

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

Question 2 of 15

Question 3 of 15

3. Which of the following compound is expected to be colored:
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. EWhen K4[Fe(CN)6] is dissolved in a solution of salt, then it produces
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. Anhydrous cobalt (II) chloride is blue in colour but on dissolving in water changes to pink in colour because:
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. Which of the following transition used as a catalyst in Haber’s process
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Which of the following cation is paramagnetic
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

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

Question 8 of 15

Question 9 of 15

9. When light is exposed to the transition metals, the electronic transition to the higher orbitals takes place in:
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. In laboratory the decomposition of hydrogen peroxide is carried out best by using _____ catalyst
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. Zinc does not show variable valency, because
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. Colour of K2Cr2O7 is:
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 colour of transition  metal complexes is due to:
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. The composition of bronze alloy is:
A.
B.
C.
D.

Question 15 of 15


 

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