1
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Which of the following pairs of compounds are enantiomers?
A
AIPMT 2003 Chemistry - Some Basic Concepts of Organic Chemistry Question 40 English Option 1
B
AIPMT 2003 Chemistry - Some Basic Concepts of Organic Chemistry Question 40 English Option 2
C
AIPMT 2003 Chemistry - Some Basic Concepts of Organic Chemistry Question 40 English Option 3
D
AIPMT 2003 Chemistry - Some Basic Concepts of Organic Chemistry Question 40 English Option 4
2
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
The oxidation states of sulphur in the anions

SO3$${_3^{2 - }}$$, S2O$${_4^{2 - }}$$ and S2O$${_6^{2 - }}$$ follow the order
A
S2O$${_4^{2 - }}$$ < SO$${_3^{2 - }}$$ < S2O$${_6^{2 - }}$$
B
SO$${_3^{2 - }}$$ < S2O$${_4^{2 - }}$$ < S2O$${_6^{2 - }}$$
C
S2O$${_4^{2 - }}$$ < S2O$${_6^{2 - }}$$ < SO$${_3^{2 - }}$$
D
S2O$${_6^{2 - }}$$ < S2O$${_4^{2 - }}$$ < SO$${_3^{2 - }}$$
3
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
A convex lens is dipped in a liquid whose refractive index is equal to the refractive index of the lens. Then its focal length will
A
become zero
B
become infinite
C
become small, but non-zero
D
remain unchanged
4
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Two 220 volt, 100 watt bulbs are connected first in series and then in parallel. Each time the combination is connected to a 220 volt a.c. supply line. The power drawn by the combination in each case respectively will be
A
50 watt, 100 watt
B
100 watt, 50 watt
C
200 watt, 150 watt
D
50 watt, 200 watt
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