WorksheetsIntroduction to Organic Chemistry-1
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
Which of the following compounds is not organic?
a)
CH4
b)
CO
c)
C2H2
d)
CCl4
2.
Which molecular chemical bond found commonly in organic compounds?
a)
Hydrogen Bond
b)
Ionic Bond
c)
Van Der Waals Force
d)
Covalent Bond
3.
What are the Aliphatic Hydrocarbons?
a)
Open chained carbon hydrogen organic compounds
b)
Closed chained carbon hydrogen organic compounds
c)
Straight chained carbon hydrogen and some other elements organic compounds
d)
Closed chained carbon hydrogen and some other elements organic compounds
4.
What is producing the derivatives of hydrocarbons?
a)
Halogens added to CH chain
b)
Some non-metals added to CH chain
c)
Functional groups added to CH chain
d)
Branches added to CH chain
5.
What is formed when an organic compound is bunt?
a)
Carbon dioxide
b)
Hydrogen peroxide
c)
Carbon Sulfide
d)
Hydrogen Sulfide
6.
Which organic compound gives silver mirror reaction with Tollens Reagent and is source of energy for living things?
a)
Ethanol
b)
Methane
c)
Glucose
d)
Glycerine
7.
Which type of formulas represents only combination ratio of the constituent atoms?
a)
Structural Formula
b)
Empirical Formula
c)
Molecular Formula
d)
Condense Formula
8.
Which analysis is needed to determine type of elements present in given sample?
a)
Quantitative Analysis
b)
Simple Analysis
c)
Qualitatif Analysis
d)
Stoichiometric Analysis
9.
Upon combustion, a hydrocarbon produces 29,10g CO2 and 11,58g H2O. What is the empirical formula of hydrocarbon? (C:12g/mol, H:1g/mol)
a)
CH4
b)
CH3
c)
CH2
d)
CH
10.
Using combustion reaction of hydrocarbon, empirical formula of hydrocarbon is found as CH2O . If the molar mass of hydrocarbon is 180g/mol what is the molecular formula of the hydrocarbon ? (C:12g/mol, H:1g/mol, O:16g/mol)
a)
C12H24O12
b)
C8H16O8
c)
C6H12O6
d)
C3H6O3
100 %
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