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प्रश्न
Explain the following term with an example.
Oxidant
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उत्तर
The substances which can give oxygen to other substance are called oxidants or oxidizing agents.
E.g. Potassium permanganate (KMnO4) and potassium dichraomate (K2Cr2O7) in acidic or alkaline medium are commonly used oxidants.
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संबंधित प्रश्न
In an experiment to study the properties of ethanoic acid, a student takes about 3 mL of ethanoic acid in a dry test tube. He adds an equal amount of distilled water to it and shakes the test tube well. After some time he is likely to observe that
(A) a colloid is formed in the test tube.
(B) the ethanoic acid dissolves readily in water.
(C) the solution becomes light orange.
(D) water floats over the surface of ethanoic acid.
A student adds a few drops of ethanoic acid to test tubes X, Y and Z containing aqueous solutions of sodium chloride, sodium hydroxide and sodium carbonate, respectively. If he now brings a burning splinter near the mouth of the test tubes immediately after adding ethanoic acid in each one of them, in which of the test tube or test tubes the flame will be extinguished?
(A) X and Y
(B) Y and Z
(C) X and Z
(D) only Z
Complete the following chemical equations: C2H5OH+O2→
What is the common name of methanoic acid?
Draw the structure for the following compound:
Ethanoic acid
How would you convert:
Propanol into propanoic acid.
Name the process in the given case and write the equations of the reactions involved.
What is the physical state of CH3COOH?
What is an oxidising agent?
Name two oxidising agents which can oxidise ethanol to ethanoic acid.
Ethanol can be oxidized to ethanoic acid. Write the equation and name the oxidizing agent.
Name the compound formed when acetic acid and ethanol react together.
What do you observe when acetic acid is added to a neutral FeCl3 solution?
Name the first four members of alphatic carboxylic acid.
Fill in the blank with appropriate word/words.
Esterification is the reaction between carboxylic acid and ______ in presence of ____
Write the chemical equation for the following:
Combustion of methane
State the observation
When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.
Mineral acids are stronger acids than carboxylic acids because
- mineral acids are completely ionised
- carboxylic acids are completely ionised
- mineral acids are partially ionised
- carboxylic acids are partially ionised
Which of the following represents saponification reaction?
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
