1
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$${_3^{2 - }}$$
2
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The structure of H2O2 is
A
spherical
B
non-planar
C
planar
D
linear
3
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
In this reaction :
CH3CHO + HCN $$ \to $$ CH3CH(OH)CN
           $$\buildrel {HOH} \over \longrightarrow $$ CH3CH(OH)COOH
an asymmetric centre is generated. The acid obtained would be
A
$$D$$-isomer
B
$$L$$-isomer
C
50% $$D$$ + 50% $$L$$-isomer
D
20% $$D$$ + 80% $$L$$-isomer
4
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
$$A$$ and $$B$$ in the following reactions are :
AIPMT 2003 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 39 English
A
AIPMT 2003 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 39 English Option 1
B
AIPMT 2003 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 39 English Option 2
C
AIPMT 2003 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 39 English Option 3
D
AIPMT 2003 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 39 English Option 4
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