1
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Phospholipids are esters of glycerol with
A
three carboxylic acid residues
B
two carboxylic acid residues and one phosphate group
C
one carboxylic acid residue and two phosphate groups
D
three phosphate groups.
2
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Acrilan is a hard, horny and a high melting material. Which one of the following represents its structure?
A
AIPMT 2003 Chemistry - Polymers Question 20 English Option 1
B
AIPMT 2003 Chemistry - Polymers Question 20 English Option 2
C
AIPMT 2003 Chemistry - Polymers Question 20 English Option 3
D
AIPMT 2003 Chemistry - Polymers Question 20 English Option 4
3
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which one of the following monomers gives the polymer neoprene on polymerization?
A
CH2$$=$$CHCl
B
CCl2$$=$$CCl2
C
AIPMT 2003 Chemistry - Polymers Question 19 English Option 3
D
CF2$$=$$CF2
4
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The pyknometric density of sodium chloride crystal is 2.165 $$ \times $$ 103 kg m$$-$$3 while its X-ray density is 2.178 $$ \times $$ 103 kg m$$-$$3. The fraction of unoccupied sites in sodium chloride crystal is
A
5.96
B
5.96 $$ \times $$ 10$$-$$2
C
5.96 $$ \times $$ 10$$-$$1
D
5.96 $$ \times $$ 10$$-$$3
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