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Questions and Answers
Perchromic acid forms a deep blue color in the etherial layer upon addition of H2O2 and shaking
Perchromic acid forms a deep blue color in the etherial layer upon addition of H2O2 and shaking
True (A)
The color of perchromic acid is stable for a long time in the cold and is not decomposed upon heating
The color of perchromic acid is stable for a long time in the cold and is not decomposed upon heating
False (B)
Excess acid and peroxide facilitate the decomposition of perchromic acid to the green chromium ion
Excess acid and peroxide facilitate the decomposition of perchromic acid to the green chromium ion
True (A)
Lead acetate test results in the formation of a yellow precipitate of PbCrO4
Lead acetate test results in the formation of a yellow precipitate of PbCrO4
The bromide Eosin test involves the conversion of yellow dye fluorescein to red eosin by the addition of sodium hypochlorite and acetic acid
The bromide Eosin test involves the conversion of yellow dye fluorescein to red eosin by the addition of sodium hypochlorite and acetic acid
What happens when ether and a little H2O2 are added to H2SO4?
What happens when ether and a little H2O2 are added to H2SO4?
What is the result of the lead acetate test on perchromic acid?
What is the result of the lead acetate test on perchromic acid?
What is the effect of excess acid and peroxide on perchromic acid?
What is the effect of excess acid and peroxide on perchromic acid?
What is the outcome of the bromide Eosin test?
What is the outcome of the bromide Eosin test?
What happens upon heating the deep blue color in the etherial layer?
What happens upon heating the deep blue color in the etherial layer?
What is the result of adding ether and a little H2O2 to H2SO4, followed by shaking?
What is the result of adding ether and a little H2O2 to H2SO4, followed by shaking?
What happens when excess acid and peroxide are added to perchromic acid?
What happens when excess acid and peroxide are added to perchromic acid?
What is the outcome of the lead acetate test on perchromic acid?
What is the outcome of the lead acetate test on perchromic acid?
What happens to the color of perchromic acid upon heating?
What happens to the color of perchromic acid upon heating?
What is the effect of the bromide Eosin test?
What is the effect of the bromide Eosin test?
