Science

Friday, March 18, 2011

Carbon And Its Compounds Worksheet 3

Carbon and its Compounds

(Q.1) Why is Diamond the hardest substance ?
(Q.2) Write the structural formula of 2-methyl propane
(Q.3)14. Structural formula of 2- propene.

(Q.4)Give the general formula of the functional group ketones, aldehyde, carboxylic acid groups
(Q.5) What is molasses?
(Q.6)Define esterfication.
(Q.7)What are Addition and substitution Reactions. Give examples?
(Q.8) How is an ester prepared in the lab? Write its one use in daily life.
(Q.9) Give the test to distinguish between saturated and unsaturated hydrocarbons.

(Q.10) What happens when sodium reacts with ethanol? Give chemical equation also?

(Q.11) What substances are added to ethanol to make it unfit for drinking purposes?

(Q.12) The two consecutive members of a homologous series differ by:
a) CH group (b) 14 u (c) Functional group (d) CH3 group
(Q.13) Define Isomerism. Show isomerism in C6H14.
(Q.14) The total number of structural isomers possible for the hydrocarbon pentane (C5H12) is
(Q.15) Give the structural formula of 2,2-dimethylpropane, isobutene

No comments:

Post a Comment