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WorksheetsINTRODUCTION OF ORGANIC CHEMISTRY
Total questions: 23
Worksheet time: 11mins
Which of the following molecules exhibit geometrical isomerism?
CH2=CHCH3
C6H5CH=CHC6H5
(CH3)2C=CHCH3
CH3CH2N=OH
Two optical isomers have the same
Empirical formula
Structural formula
Molecular formula
How to determine that a molecule exhibit cis-trans isomerism?
Restricted rotation in a carbon-carbon single bond of alkenes
Each carbon of a site of restricted rotation has 2 different atoms or groups attached to it
Exist in cyclic compouds only
Similar chemical properties
Which statement best defines chain isomerism?
Existance of chemical compounds with same molecular formula
Different ways the same number of carbons are connected which is either straight or branched
Have mirror image of each other
Similar chemical properties with different physical properties such as solubility
What is a functional group?
Atoms or group of atoms that give specific characteristics to a molecule
Group of molecules that make up a group of atoms
Group of molecules that give specific characteristics to an atom
Group of atoms that give specific characteristics to an element
Which among the following does not exhibit geometric isomerism?
1-hexene
2-hexene
3-hexene
4-hexene
Isomerism that arises out of the difference in spatial arrangement of atoms or groups about the doubly bonded carbon atoms are called?
Structural Isomerism
Stereoisomerism
Geometrical Isomerism
Optical Isomerism
Which type of formulas represents only the simplest ratio of the constituent atoms?
Structural Formula
Empirical Formula
Molecular Formula
Condense Formula
Which of the following is an organic compound?
CO2
CH3COOH
Na2CO3
NaHCO3
The compounds which contain only carbon and hydrogen are called_____________.
alkanes.
alkenes.
organic compounds.
hydrocarbons.
Which represents the electronic configuration of Carbon atoms at ground state?
The maximum number of single covalent bonds held by a carbon atom in organic compound is___________.
2
3
4
5
Which are the properties of Organic compounds?
I. Containing elements: C, H, O, N, P, S, X
II. Insoluble in water
III. Burn easily
IV. Conduct electricity
V. Low melting and boiling points
VI. are easily volatile
I, II, III, IV
I, II, III, IV, V, VI
I, II, III, V, VI
I, III, IV, V, VI
Which is the first organic compound that can be synthesized in the laboratory?
Glucose: C6H12O6
Urea: (NH2)2CO
Acetic acid: CH3COOH
Methanol: CH3OH
The Organic Chemistry is__________________.
the study of carbon compounds
the study of living organism chemicals
the study of oxides, sulfides and chlorides of carbon.
the study of the group 14 compounds on the periodic table.
types of stereo-isomerism are optical isomerism and
cis-isomerism
trans-isomerism
cis-trans isomerism
all of them
Actual numbers of every type of molecule which is present in a compound is represented by
molecular formula
empirical formula
structural formula
skeletal formula
The number of structural isomers of molecular formula C4H9Br is
5
4
3
2
Which one of the following is a pair of functional group isomers?
CH3COOCH2CH3 and CH3CH2COOCH3
(CH3)2CHCH(CH3)2 and (CH3)3CCH2CH3
CH3CH2OCH3 and (CH3)2CHOH
ClCH2CH2CH=CH2 and CH3CH=CHCH2Cl
Which can be both an empirical and molecular formula of a stable compound?
CH2O
P4O10
NH2
CH3
