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‫هذه األسئله إهداء من عبدهللا الحضري‬
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ORGANIC CHEMISTRY – PHARMACY
Choose the best answer:
Cl
1- CH 3CHCH 2-CH 3 Is:
a) 2-chloro butane
b) 2,3-dichloro butane
c) 2-bromo-3-chloro pentane
2-
is:
a) Pentane
b) Butane
c) Propane
3-Alkanes are soluble in
a) water
b) non polar solvent
c) polar solvent
4- The simplest alkene is:
a) ethylene
b) acetylene
c) methelen
5-
CH3-CH2-CH=CH-CH2Br Is:
a) 1-bromo-5-methyl-3-hexyne
b) 7-bromo-2-methyl-3-hexyne
c) 1-bromo-2-pentene
1
CH3
6a) methyl cyclo hexane
b) 1,2-dimethyl cyclo hexane
c) 1,1-dimethyl cyclo hexane
7-
CH3
OH
CH3
H2SO4
+
1.
°C,THF
2.
H 2O
+
H2O
+
CH3
OH
3.
8- Aniline has molecular formula:
a) C6H7N
b) C6H5NH2
c) Both
Cl
9-
Cl
Is:
a) m-dichloro benzene
b) p-dichloro benzene
c) o-dichloro benzene
2
10 -Oxidation of
HO
CH3
MnO4
1.
H2O
COOH
2.
MnO 4
3.
11-The product of sulfonation of aniline is
a) sulfa drug
b) organic halides
c) DNA and RNA
12-Alkyl halides (more-less-same) polar as hydrocarbon
families.
13-Which is not alkane
a) C2H4
b) C2H6
c) C3H8
14-Benzene ring has:
a) Three double bond and three single bond.
b) Three double bond and one single bond.
c) Two double bond and one single bond.
3
HO
OH Is:
15a) resorcinol
b) catechol
c) hydroquinone
CH 3
CH 3-C-OH
CH 3 This is a:
16a) 1o alcohol
b) 2o alcohol
c) 3o alcohol
17- Oxidation of primary alcohols gives
(aldehyde ,ketone ,ester )
18- Carboxylic acids and esters are reduced to give
(alcohols, aldehydes, ketones)
19- Benzene is form of
a) alkane
b) alkene
c) aromatic compound
20- Electrophiles have
a) positive charge
b) negative charge
c) neutral
4
21-
+
AlCl3
RCl
a.
+
HCl
R
b.
Cl
c.
+
HCl
+
HCl
H
O
22is:
a) cyclo pentane.
b) oxacyclo pentane
c) cyclo propane.
23O
OH
O
RC
O
Cl
1.
2.
Cl
3.
5
C
R
H
24- CH 3-CH 2N-CH 2-CH 3
(Diethyl amine, butyldimethylamine, methyl propylamine)
25- CH3CH2NH2 Is (primary-secondary-tertiary) amine .
O
C
H
26- H
Is (benzaldehyde, acetaldehyde,
formaldehyde)
O
27-R-C-OH is (RCO2H, RCOOH, both)
28- Hexene has molecular formula
(C6H12, C4H10, C5H10)
29- H2C CH2 Is:
a) acetylene
b) methyl
c) ethylene
6
30Cl
HO
NO 2
NO 2
KOH
a.
Cl
b.
CH3
c.
NO 2
CH3
Put true or false
1. Atoms are composed of positively charged protons T
2. Atomic number is the number of protons plus
neutrons.F
3. Sp3 hybridization will form σ bonds.T
4. The most electronegative element is hydrogen.F
5. The electron negativity increase horizontally from
left to right.T
7
6. Summation of all individual bond polarity is the
dipole moment.T
7. In position isomerism there will be cis and trans.F
8. Tertiary amine can form hydrogen bond.F
9. Morphine and codeine is biologically active amine
compound.T
10. Pesticides and herbicides are examples of
biologically active compounds containing hlogens.T
Complete:
1. The unit of dipole moment is ---Debye----------.
2.
Is called ---Cyclo Butane------------.
O
3.
R-C-OH + ROH
RCOOR +H2O
O
4. R –C+[O]
------RCOOH----------.
H
5. Head to head overlap gives------σ--------bond .
8
+ Cl 2
6-
C6H5Cl
7- CH3-CH2-CH3 is called---------Propane----------8- CH3-CHCl-CH2-CH3 is called-2- clorobutane----------9-CH 2=CH-CH 3
HCl
CH3-CHCl-CH3
O
10- C6H5-C-OH Is called-----Benzoic acid-----------
Write the general formula of:
1. Thiols
2. Ethers
3. Alkynes
4. Cyclo alkanes
5. Carboxylic acids
R-SH
ROR
CnH2n-2
CnH2n
RCOOH
‫هذه األسئله إهداء من عبدهللا الحضري‬
[email protected]
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