1
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
Rate of the reaction

AIEEE 2004 Chemistry - Basics of Organic Chemistry Question 263 English

is fastest when $$Z$$ is
A
$$O{C_2}{H_5}$$
B
$$N{H_2}$$
C
$$Cl$$
D
$$OCOC{H_3}$$
2
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
Which one the following does not have sp2 hybridized carbon?
A
Acetone
B
Acetamide
C
Acetonitrile
D
Acetic acid
3
AIEEE 2003
MCQ (Single Correct Answer)
+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
4
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
Change Language
Among the following four structures $$i$$ to $$iv,$$

AIEEE 2003 Chemistry - Basics of Organic Chemistry Question 261 English

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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