Ethanol is the 2nd member of the alcohol family. Ethanol reacts with acidified potassium dichromate(vi) to form ethanoic acid. What type of reaction is involved in this conversion?
Anonymous Quiz
19%
Esterification
18%
Dehydration
17%
Halogenation
46%
Oxidation
Oxidising agent is used to oxidise iron (ii) sulphate to iron (iii) sulphate. Which of the following is NOT an oxidising agent for the reaction?
Anonymous Quiz
27%
Chlorine
24%
Potassium bromide
21%
Hydrogen peroxide
28%
Concentrated nitric acid
Carbon is a non-metal and it can be used to reduce metal oxides. In the reactivity series of metals, carbon is located between....
Anonymous Quiz
13%
Calcium and aluminium
52%
Aluminium and Zinc
24%
Zinc and iron
11%
Iron and lead
In a redox reaction, an oxidising agent reacts with a reducing agent. Which of the following is a reducing agent ?
Anonymous Quiz
25%
Iron (ii) chloride solution
37%
Potassium iodide solution
16%
Acidified hydrogen peroxide solution
23%
Acidified potassium dichromate (vi) solution
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In a redox reaction, an oxidising agent reacts with a reducing agent. Which of the following is a reducing agent ?
Correction
A. Iron (iii) chloride solution
A. Iron (iii) chloride solution
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Assalamualaikum and good evening
Saya minta maaf kepada yang saya masih belum reply😄 ada quite a number of ppl yg pm saya but I wasn't able to respond to all of it yet😞
Once again, sorry yaa
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Once again, sorry yaa
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