Test-Carbon and its Compound

                Science Test Class-X

                                                             Carbon and its Compound

                                  All questions are compulsory. All questions are of one mark.

1. Give the name of functional group (i) –CHO, (ii) –OH.
2. Name the product other than water formed on burning ethanol in air?
3. Name the functional group present in propanone (acetone).
4. Name the constituent of organic compound which can be produced by fermentation of sugar and is a constituent of beer.
5. Write (i) name and (ii) formula of the functional group present in the compound CH₃COOH.
6. What is denatured alcohol?
7. What happens when soap solution in a test tube is shaken with    (i) soft water (ii) Hard water?
8. What is catenation?
9. Write two allotropes of carbon besides Diamond?
10. Name the substance which is added to LPG for smell.
11. What is meant by saponification?
12.  Write the common and IUPAC name simplest aldehyde?
13. Write the structure formula of simplest ketone?
14. What are unsaturated hydrocarbons?
15. What is homologous series?
16. Number of covalent bond present if propane are_____.
17. Write the reaction of sodium hydroxide with ethanoic acid.
18. Write the dot structure of carbon dioxide.
19. What is hydrogenation?
20. What are the two ends when micelle is formed?