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The oxidation state of nickel in K(4)Ni(...

The oxidation state of nickel in `K_(4)Ni(CN)_(4)` is:

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To determine the oxidation state of nickel in the complex \( K_4Ni(CN)_4 \), we can follow these steps: ### Step 1: Identify the components of the complex The complex \( K_4Ni(CN)_4 \) consists of: - Potassium (K) - Nickel (Ni) - Cyanide (CN) ...
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VMC MODULES ENGLISH-STOICHIOMETRY-II-JEE Main (Archive)
  1. Which of the following is a redox reactions:

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  2. Which reaction is possible at anode?

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  3. Oxidation number of Cl in CaOCl(2) (bleaching powder) is

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  4. The oxidation state of nickel in K(4)Ni(CN)(4) is:

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  5. What volume of hydrogen gas at and pressure will be consumed in obta...

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  6. The oxidation state of Cr in [Cr(NH(3))(4)Cl(2)]^(+) is

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  7. The oxidation state of chromium in the final product formed by the rea...

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  8. Which of the following chemical reactions depicts the oxidizing behavi...

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  9. In the reaction : 2Al(s) + 6HCl(aq) rarr 2 Al^(3+)(aq) + 6 Cl^(-)(aq) ...

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  10. Amount of oxalic acid present in a solution can be determined by its t...

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  11. Amount of oxalic acid present in a solution can be determined by its t...

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  12. The mass of potassium dichromate crystal required to oxidise 750 cm^(3...

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  13. A gaseous hydrocarbon gives upon combustion 0.72 g of water and 3.08 g...

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  14. Consider the following reaction: xMnO(4)^(-)+yC(2)O(4)^(2-)+zH^(+)3/...

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  15. The volume strength of 1 M H(2)O(2) is : (Molar mass of H(2)O(2) = 34 ...

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  16. In the reaction of oxalate with permanganate in acidic medium, the num...

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  17. The redox reaction among the following is

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  18. NaClO(3) is used even is spacecrafts to produce O(2) . The daily con...

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  19. The compound that can work both as oxidising and reducing agent is

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  20. Oxidation number of potassium in K 2 O, K2 O 2 and K O ...

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