Online Test of Chapter 4 Carbon and its Compounds Science| Class 10th

Questions :-

1. Alcohols can be converted to carboxylic acid by _____________
(a) Oxidation
(b) Reduction
(c) Both of these
(d) None of these

2. An atom or a group of atoms which when present in a compound gives specific properties are called ______________
(a) Combustion
(b) Substitution
(c) Functional group
(d) None of these

3. Unsaturated hydrocarbon adds hydrogen in presence of catalyst palladium, this reaction is known as ___________
(a) Addition reaction
(b) Substitution reaction
(c) Elimination reaction
(d) Combustion reaction

4. Name the chemical reaction in which one functional group in a chemical compound is replaced by another functional group.
(a) Addition reaction
(b) Substitution reaction
(c) Elimination reaction
(d) Combustion reaction

5. Sodium or potassium salt of long chain of carboxylic acid is known as ___________
(a) Soap
(b) Detergent
(c) Saponification
(d) None of these

6. Ammonium or sulphonate salt of long chain of carboxylic acid is known as ____________
(a) Soap
(b) Detergent
(c) Saponification
(d) None of these

7. Series of compounds in which some functional group substitute hydrogen in carbon chain are called _____________ series.
(a) Homologous
(b) Heterologous
(c) Both of these
(d) None of these

8. Alcohols are used in ___________
(a) Alcoholic drinks
(b) Tincture iodine
(c) Cough syrup
(d) All of these

9. Soaps are __________
(a) Biodegradable
(b) Non – biodegradable
(c) Manure
(d) None of these

10. Detergents are ____________
(a) Biodegradable
(b) Non – biodegradable
(c) Manure
(d) None of these