Advertisements
Advertisements
प्रश्न
Complete the following chemical equation:
\[\ce{CH3COOC2H5 + NaOH ->}\]
Advertisements
उत्तर
\[\ce{CH3COOC2H5 + NaOH -> C2H5OH + CH3COONa}\]
APPEARS IN
संबंधित प्रश्न
A student adds 2 mL of acetic acid to a test tube containing 2 mL of distilled water. He then shakes the test tube well and leaves it to settle for some time. After about 5 minutes he observes that in the test tube there is :
(A) a clear transparent colourless solution
(B) a clear transparent pink solution
(C) a precipitate settling at the bottom of the test tube
(D) a layer of water the layer of acetic acid
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
Give the common names and IUPAC names of the following compounds of HCOOH.
Name the gas evolved when ethanoic acid is added to sodium carbonate. How would you prove the presence of this gas?
propanol into propanoic acid?
Name the process in each case and write the equations of the reactions involved.
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 carbonate.
When acetaldehyde is oxidized with acidified potassium dichromate, it forms ______.
Explain the following reaction with an example.
Saponification
Bubbles are seen in the test tube during the preparation of lime water.
