If acidified Potassium Dichromate(VI) (K₂Cr₂O₇) acts as oxidizing agent, color changes from Options: A . &nbsporange to red B . &nbsporange to green C . &nbspyellow to green D . &nbspyellow to red

If acidified Potassium Dichromate(VI) (K₂Cr₂O₇) acts as oxidizing agent, c

Question

If acidified Potassium Dichromate(VI) (K₂Cr₂O₇) acts as oxidizing agent, color changes from

Options:

A . orange to red

B . orange to green

C . yellow to green

D . yellow to red

Answer: Option C
Answer: (c).yellow to green

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Question 1. Oxidation involves....

Question 2. In an acidified solution of Potassium Dichromate(VI) (K₂Cr₂O₇), Dichromate ion (Cr₂O₇-2) becomes reduced to....

Question 3. Old paintings became discolourised due to....

Question 4. In a reaction between CuSO₄(s) and Zn(s),....

Question 5. Consider the reaction: SiCl₄(l) + 2H₂O(l) → SiO₂ + HCl. The color of SiO₂ is....

Question 6. The dimer of AlCl₃ is....

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Question 9. In period 3, metal that has the highest electronegativity is....

Question 10. The oxidation number of Al in Al₂Cl₆ is....

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