|
Complete the following reactions:
|
|
1
|
1433
|
November 4, 2016
|
|
Ethyl benzene is generally prepared by acetylation of benzene
|
|
1
|
4907
|
November 4, 2016
|
|
Write the structural formulae and names of the four possible aldol condensation products
|
|
1
|
1445
|
November 4, 2016
|
|
When liquid ‘A is treated with a freshly prepared ammoniacal silver nitrate solution
|
|
1
|
4902
|
November 4, 2016
|
|
Identify A, B and C and give their structure
|
|
1
|
699
|
November 4, 2016
|
|
Predict the products of the following reactions,
|
|
1
|
809
|
November 4, 2016
|
|
Complete the following reaction sequence
|
|
1
|
1884
|
November 4, 2016
|
|
Predict the products of the following reactions
|
|
1
|
3572
|
November 4, 2016
|
|
Arrange the following compounds in the increasing order of their reactivity towards nucleophilic addition reactions
|
|
1
|
10004
|
November 4, 2016
|
|
Can Gattermann-Koch reaction be considered similar to Friedel-Crafts acylation? Discuss
|
|
0
|
4274
|
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
|
6667
|
November 4, 2016
|
|
Benzaldehyde can be obtained from benzal chloride
|
|
1
|
4642
|
November 4, 2016
|
|
Write the intermediate steps for the following reaction:
|
|
1
|
638
|
November 4, 2016
|
|
Draw the structures of products of the following reactions
|
|
1
|
1191
|
November 4, 2016
|
|
Preparation of ethers by acid-catalysed dehydration of secondary and tertiary alcohols is not a suitable method. Give reason
|
|
0
|
3486
|
November 4, 2016
|
|
How is 1-propoxy propane synthesised from propan-1-ol ? Write the mechanism of this reaction
|
|
0
|
3811
|
November 4, 2016
|
|
The following is not an appropriate reaction for the preparation of tert-butyl methyl ether:
|
|
1
|
8726
|
November 4, 2016
|
|
Write the equation for the reaction of hydrogen iodide with
|
|
1
|
7391
|
November 4, 2016
|
|
Write the mechanism of the reaction of HI with methoxy methane
|
|
0
|
8426
|
November 4, 2016
|
|
Explain why O = C = 0 is non-polar while R—O—R is polar?
|
|
0
|
5086
|
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
|
3980
|
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
|
11069
|
November 4, 2016
|
|
Write the names of reagents and equations
|
|
1
|
2953
|
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
|
14140
|
November 4, 2016
|
|
How are the following conversions carried out?
|
|
1
|
9856
|
November 4, 2016
|
|
Draw the structures of all isomeric alcohols
|
|
1
|
4444
|
November 4, 2016
|
|
Give the structures of the products
|
|
1
|
2826
|
November 4, 2016
|
|
Predict the major product of acid catalysed dehydration of
|
|
1
|
13144
|
November 4, 2016
|