Advertisements
Advertisements
Question
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.
Solution
vinegar
Vinegar can produce brisk effervescence with the baking soda solution.
APPEARS IN
RELATED QUESTIONS
Write three different chemical reactions showing the conversion of ethanoic acid to sodium ethanoate. Write balanced chemical equation in each case. Write the name of the reactants and the products other ethanoic acid and sodium ethanoate in each case.
Name the functional group present in an organic compound which gives brisk effervescence with NaHCO3.
Acetic acid is a typical acid. Write one equation in case of its reactions with a carbonate.
What is the action of acetic acid with litmus paper?
State how the following conversions can be carried out:
Ethyl chloride to Ethene.
The functional group present in acetic acid is ______.
Ethanoic acid _________.
Give a chemical reaction in which a catalyst is used.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
