1
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
The best reagent to convert pent -3- en-2-ol into pent -3-en-2-one is
A
Acidic permanganate
B
Acidic dichromate
C
Chromic anhydride in glacial acetic acid
D
Pyridinium chloro – chromate
2
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
Acetyl bromide reacts with excess of CH3MgI followed by treatment with a saturated solution of NH4Cl given
A
acetone
B
acetyl iodide
C
2- methyl -2- propanol
D
acetamide
3
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
Among the following compounds which can be dehydrated very easily is
A
AIEEE 2004 Chemistry - Alcohols, Phenols and Ethers Question 133 English Option 1
B
AIEEE 2004 Chemistry - Alcohols, Phenols and Ethers Question 133 English Option 2
C
AIEEE 2004 Chemistry - Alcohols, Phenols and Ethers Question 133 English Option 3
D
AIEEE 2004 Chemistry - Alcohols, Phenols and Ethers Question 133 English Option 4
4
AIEEE 2003
MCQ (Single Correct Answer)
+4
-1
An ethar is more volatile than an alcohol having the same molecular formula. This is due to
A
alcohols having resonance structures
B
inter-molecular hydrogen bonding in ethers
C
inter-molecular hydrogen bonding in alcohols
D
dipole characters of ethers
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