| 1 |
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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| 2 |
The colour of transition metal complexes is due to |
- A. d-d transition of electrons
- B. Paramagnetic nature of transition elements
- C. Ionization
- D. Loss of s -electrons
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| 3 |
<div>Which of the following is non-typical transition metal</div> |
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| 4 |
Element of which group are called non typical transition elements. |
- A. IB
- B. II B
- C. II A
- D. VII B
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| 5 |
The colour of transition metal complexes |
- A. d-d transitions of electrons
- B. paramagnetic nature of transition elements
- C. ionization
- D. loss of s-electron
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| 6 |
The conversion of potassium magnate to potassium permanganate by passing Cl2 Through aqueous solution of K2MnO4 is called. |
- A. Contact process
- B. Open hearth process
- C. Stadeler's process
- D. Thermite process
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| 7 |
The variation pattern in ionic radii of first transition series shows |
- A. A regular increase
- B. A regulars decrease
- C. No regular pattern
- D. A regular decrease and than alight increase
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| 8 |
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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| 9 |
Which form interstitial compounds. |
- A. Fe
- B. Ni
- C. CO
- D. All of those
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| 10 |
To prevent corrosion, Iron pipes carrying drinking water are covered with zinc by |
- A. alley formation
- B. Electroplating
- C. Galvanizing
- D. Soldering
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