|
Predict the products of the following reactions
|
|
1
|
3571
|
November 4, 2016
|
|
Arrange the following compounds in the increasing order of their reactivity towards nucleophilic addition reactions
|
|
1
|
10000
|
November 4, 2016
|
|
Can Gattermann-Koch reaction be considered similar to Friedel-Crafts acylation? Discuss
|
|
0
|
4270
|
November 4, 2016
|
|
Name the electrophile produced in the reaction of benzene with benzoyl chloride in the presence of anhydrous. Name the reaction also
|
|
0
|
6661
|
November 4, 2016
|
|
Benzaldehyde can be obtained from benzal chloride
|
|
1
|
4634
|
November 4, 2016
|
|
Write the intermediate steps for the following reaction:
|
|
1
|
637
|
November 4, 2016
|
|
Draw the structures of products of the following reactions
|
|
1
|
1190
|
November 4, 2016
|
|
Preparation of ethers by acid-catalysed dehydration of secondary and tertiary alcohols is not a suitable method. Give reason
|
|
0
|
3482
|
November 4, 2016
|
|
How is 1-propoxy propane synthesised from propan-1-ol ? Write the mechanism of this reaction
|
|
0
|
3809
|
November 4, 2016
|
|
The following is not an appropriate reaction for the preparation of tert-butyl methyl ether:
|
|
1
|
8717
|
November 4, 2016
|
|
Write the equation for the reaction of hydrogen iodide with
|
|
1
|
7387
|
November 4, 2016
|
|
Write the mechanism of the reaction of HI with methoxy methane
|
|
0
|
8412
|
November 4, 2016
|
|
Explain why O = C = 0 is non-polar while R—O—R is polar?
|
|
0
|
5084
|
November 4, 2016
|
|
Give reason for the higher boiling point of ethanol in comparison to methoxy methane
|
|
1
|
2640
|
November 4, 2016
|
|
Which of the following is an appropriate set of reactants for the preparation of 1-methoxy-4-nitrobenzene and why?
|
|
1
|
3971
|
November 4, 2016
|
|
Write the reaction of Williamson’s synthesis of 2-ethoxy-3-methyl pentane starting from ethanol, and 3-methyl pentan-2-ol
|
|
0
|
11028
|
November 4, 2016
|
|
Write the names of reagents and equations
|
|
1
|
2952
|
November 4, 2016
|
|
Draw the structures of the compounds whose IUPAC names are as follows:
|
|
1
|
675
|
November 4, 2016
|
|
How will you convert phenol to benzoic acid?
|
|
1
|
14116
|
November 4, 2016
|
|
How are the following conversions carried out?
|
|
1
|
9845
|
November 4, 2016
|
|
Draw the structures of all isomeric alcohols
|
|
1
|
4435
|
November 4, 2016
|
|
Give the structures of the products
|
|
1
|
2818
|
November 4, 2016
|
|
Predict the major product of acid catalysed dehydration of
|
|
1
|
13120
|
November 4, 2016
|
|
Give two reactions that show the acidic nature of phenol. Compare acidity of phenol with that of ethanol
|
|
0
|
6497
|
November 4, 2016
|
|
Draw the structure of the products of the following
|
|
1
|
680
|
November 4, 2016
|
|
Give the structures and IUPAC names of monohydric phenols
|
|
0
|
2735
|
November 4, 2016
|
|
Classify the following as primary, secondary and tertiary alcohols
|
|
1
|
3130
|
November 4, 2016
|
|
Describe the chemical test to distinguish between ethanol and phenol
|
|
0
|
19223
|
November 4, 2016
|
|
Explain how does
|
|
1
|
1191
|
November 4, 2016
|
|
Why is the reactivity of all the three classes of alcohols with cone
|
|
1
|
5695
|
November 4, 2016
|