| 1 |
Which one of the following complexes is chelate. |
- A. Potassium hexacyanoferrate (II)
- B. Diammine silver (I) Chloride
- C. Tetracarbonylnikel (0)
- D. Sodium dioxalatoplatinate (II)
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| 2 |
<div>Which of the following is non-typical transition metal</div> |
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| 3 |
Typical transition element is |
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| 4 |
The strength of binding energy of transition elements depends upon |
- A. number of electron pairs
- B. number of unpaired electron pairs
- C. number of neutrons
- D. number of protons
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| 5 |
In IUPAC system, the name of K4[Fe(CN)6] is |
- A. Potassium ferricynaide
- B. Potassium ferrocynide
- C. Potassium Hexacyanoferrate (II)
- D. Poatssium hexacaynoferrate (III)
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| 6 |
Galvanized iron is protected by a thin layer of |
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| 7 |
Which of the following is a non typical transition element. |
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| 8 |
Group VI B to transition elements contains |
- A. Zn, Cd, Hg
- B. Fe, Ru, OS
- C. Cr, MO, W
- D. Mn, Te, Re
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| 9 |
Group VI-B of transition elements contains |
- A. Zn, Cd, Hg
- B. Fe, Ru, Os
- C. Cr, Mo, W
- D. Mn, Te, Re
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| 10 |
The chemical composition of pyrolusite is. |
- A. KMnO4
- B. K2MnO4
- C. MnO2
- D. MnO
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