Advertisements
Advertisements
Question
Name two oxidising agents which can oxidise ethanol to ethanoic acid.
Advertisements
Solution
Two oxidising agents which can oxidise ethanol to ethanoic acid are alkaline potassium permanganate (KMnO4) and acidified potassium dichromate (K2Cr2O7).
APPEARS IN
RELATED QUESTIONS
Write the formulae of methanoic acid.
Why is the conversion of ethanol into ethanoic acid an oxidation reaction?
What is the physical state of CH3COOH?
How would you distinguish between ethanol and ethanoic acid by chemical test?
Esters are sweet-smelling substances and are used in making perfumes. Describe an activity for the preparation of an ester with the help of a well labelled diagram. Write an equation for the chemical reaction involved in the formation of the ester. Also write the names of all the substances involved in the process of esterification.
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.
Which of the following molecular formula corresponds to ethylbutanoate ester?
(a) C5H10O2
(b) C6H12O2
(c) C7H14O2
(d) C8H16O2
Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
Which compound is a constituent of vinegar?(e) Which compound is a constituent of vinegar?
Name the reducing agent used to convert acetic acid into ethanol.
Which of the following observations is true about dilute solution of acetic acid?
(A) It smells like vinegar and turns red litmus blue
(B) It smells like onion and turns blue litmus red
(C) It smells like orange and turns red litmus blue
(D) It smells like vinegar and turns blue litmus red
Why is Soda lime used not only NaOH?
Name the following:
A toxic alcohol
Draw the structural formula of a compound with two carbon atoms in the following case:
An alcohol containing two carbon atoms.
The functional group present in acetic acid is ______.
State are relevant observations for following reactant:
Addition of ethyl alcohol to acetic acid in presence of conc. H2SO4
Write the molecular formula of the given compound.
Ethanoic acid
What are catalysts?
Which of the following substance produces brisk effervescence with baking soda solution?
When ethanoic acid is treated with NaHCO^ the gas evolved is ______.
The reaction between acetic acid and sodium carbonate is shown in the following figure.

Answer the questions with the help of a diagram.
- Which gas does come out as effervescence in the big test tube?
- What is the colour change in the lime water present in the small test tube?
- Write the related reaction.
