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CHEMISTRY IMPORTANT NOTES For ICSE - 2023

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Tuesday, 27 December 2016

Class 10 ICSE Important questions ORGANIC CHEMISTRY - 3



ORGANIC CHEMISTRY - 3

Give a suitable term for the following.
1.      Displacement of Hydrogen atoms of a hydrocarbon by another atom.
2.      Elimination of Carbon dioxide from a carboxylic acid.
3.      Methyl iodide reacts with Sodium in presence of dry ether to produce Ethane.
4.      Methane reacts with Chlorine in UV light to produce Carbon tetra chloride.
5.      Elimination of the elements of water from Ethyl alcohol to produce Ethene.
6.      The reaction which involves removal Hydrogen halide.
7.      Conversion of unsaturated Hydrocarbons to saturated hydrocarbons.
8.      Simple molecules join to form large molecules.
9.      The reaction between Ethyl alcohol and Acetic acid to give Ethyl acetate.
10.  Preparation of Ethane from Ethyl acetate.
11.  Conversion of Ethane to Ethyl chloride.
12.  Methane in presence of Potassium dichromate gives Methanol.
13.  Ethyl alcohol on heating with Conc. Sulphuric acid gives Ethene.
14.  Ethyl chloride on boiling with alcoholic Potassium hydroxide gives Ethane.
15.  Ethene is converted to Ethane in presence of Nickel.
16.  Preparation of 1,1,2,2-tetra chloro Ethane from Ethyne.
17.  Alkyl halides on boiling with aqueous solution an alkali gives alcohols.
18.  Conversion of Carbohydrates to Ethyl  alcohol in presence of Enzymes.
19.  Condensation of an alcohol with a Carboxylic acid producing esters.
20.  The reaction in which Hydrogen atoms are replaced by halogen atoms.

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