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CHEMISTRY

Chemistry
Which one of the following organic compound is used to remove stains of iron compounds?

Benzoic acid
Phthalic acid
Oxalic acid
Cinnamic acid

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Chemistry
The chief constituent of vinegar is

Acetic acid
Salycylic acid
Formic acid
Oxalic acid

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Chemistry
Vinegar made by fermentation from cane sugar contains

Citric acid
Acetic acid
Lactic acid
Palmitic acid

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Chemistry
Which one of the following is found in Vinegar ?

Propionic acid
Butyric acid
Acetic acid
Formic acid

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Chemistry
Which of the following is not a derivative of barbituric acid

Nembutal
Equanil
Amytal
Veronal

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