Advertisements
Advertisements
प्रश्न
Name the product formed and give the appropriate chemical equation for the following:
Sodium reacting with ethyl alcohol.
Advertisements
उत्तर
\[\ce{2C2H5OH + 2Na -> \underset{Sodium ethoxide}{2C2H5ONa} + \underset{Hydrogen}{H2 \uparrow}}\]
संबंधित प्रश्न
A student takes about 6 ml of distilled water in each of the four test tubes P, Q, R and S. He then dissolves an equal amount of four different salts namely, sodium chloride in 'P', potassium chloride in 'Q', calcium chloride in 'R' and magnesium chloride in 'S'. Next, he then adds 10 drops of soap solution to each test tube and shakes its contents. The test tubes in which scum (insoluble substance) is formed with soap are:
(A) P and Q
(B) Q and R
(C) R and S
(D) Q and S
What is the physical state of CH3COOH?
An organic compound X of molecular formula C2H4O2 gives brisk effervescence with sodium hydrogen carbonate. Give the name and formula of X.
The substance which can produce brisk effervescence with baking soda solution is:
(a) ethanol
(b) vegetable oil
(c) vinegar
(d) soap solution(b) hydrocarbon ends directed towards the centre and ionic ends directed outwards
In a soap micelle, the soap molecules are arranged radially with the hydrocarbon ends, i.e. hydrophobic, directed towards the centre; and, ionic ends, i.e. hydrophilic, directed outwards.
Acetic acid is a typical acid. Write one equation in case of its reactions with a bicarbonate.
Give two tests to show that CH3COOH is acidic in nature ?
Convert ethane to acetic acid.
Write the molecular formula of the given compound.
Sodium ethanoate
Explain the following reaction with an example.
Saponification
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
