1
AIEEE 2003
+4
-1
The IUPAC name of CH3COCH(CH3)2 is
A
2-methyl-3-butaone
B
4-methylisopropyl 1 ketone
C
3-methyl-2-butaone
D
Isopropylmethyl ketone
2
AIEEE 2003
+4
-1
In the anion HCOO$$-$$ the two carbon-oxygen bonds are found to be of equal length. What is the reason for it?
A
The C = O bond is weaker than the C-O bond
B
The anion HCOO- has two resonating structures
C
The anion is obtained by removal of a proton from the acid molecule
D
Electronic orbitals of carbon atom are hybridised
3
AIEEE 2003
+4
-1
The general formula CnH2nO2 could be for open chain
A
carboxylic acids
B
diols
C
dialdehydes
D
deketones
4
AIEEE 2003
+4
-1
Among the following four structures $$i$$ to $$iv,$$

it is true that
A
only $$i$$ and $$ii$$ are chiral compounds
B
only $$iii$$ is a chiral compound
C
only $$ii$$ and $$iv$$ are chiral compounds
D
all four are chiral compounds
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