Which of the following do not act as reductant?
Diborane
Methane
Ascorbic acid
Carbon
Methane do not act as reducing agent but rest of them are common reducing agents.
Hence option 2 is correct.
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50 mL of 0.2 M ammonia solution is treated with 25 mL of 0.2 M HCl. If pKb of ammonia solution is 4.75, the pH of the mixture will be : Option: 1 3.75 Option: 2 4.75
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