Why is benzylic free radical more stable than allylic free radical?
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2
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3452
|
February 1, 2018
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Draw a diagram of bubble plate type fractionating column
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1
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2295
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December 19, 2016
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Suggest a method to purify
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1
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2146
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December 19, 2016
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Why is it necessary to use acetic acid and not sulphuric acid for acidification of sodium extract for testing sulphur by lead acetate test?
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0
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6471
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December 19, 2016
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Suggest methods for the separation of the following mixtures
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1
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1310
|
December 19, 2016
|
Draw the resonance structures for the following compounds
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1
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10888
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December 19, 2016
|
For the following bond cleavages
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1
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939
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December 19, 2016
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Give three points of differences between inductive effect and resonance effect
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0
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12003
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December 19, 2016
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Arrange the following
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1
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445
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December 19, 2016
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Classify the following reactions in one of the reaction type studied in this unit
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1
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1248
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December 19, 2016
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What is meant by delocalisation?
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0
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1259
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December 19, 2016
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How does (i) an electron withdrawing group (EWG)
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1
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1293
|
December 19, 2016
|
What are reactive intermediates? How are they generated by bond fission?
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0
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2637
|
December 19, 2016
|
Give the structure and hybridisation of
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1
|
460
|
December 19, 2016
|
Which bond is more polar in the following pair of molecules
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1
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823
|
December 19, 2016
|
Why does $S{{O}_{3}}$ act as an electrophile?
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0
|
483
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December 19, 2016
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$CH_{ 2 }$ = CH is more basic than HC=${{C}^{-}}$ . Explain why?
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0
|
896
|
December 19, 2016
|
Consider structures I to VII and answer following
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1
|
3403
|
December 19, 2016
|
What are hybridisation states of each carbon atom
|
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1
|
747
|
December 19, 2016
|
What is the relationship between the members of following pairs of structures?
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1
|
2456
|
December 19, 2016
|
Write structural formulae for all the isomeric amines
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1
|
486
|
December 19, 2016
|
Give the IUPAC names of the following
|
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1
|
4376
|
December 19, 2016
|
Give condensed and bond line structural formulae
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1
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3083
|
December 19, 2016
|
Write bond-line formulas for
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1
|
1127
|
December 19, 2016
|
Indicate the σ- and $\pi$-bonds
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1
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440
|
December 19, 2016
|
An alkane has a molecular mass of 72
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1
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2904
|
December 19, 2016
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What are the possible structures for a carboxylic acid
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1
|
437
|
December 19, 2016
|
Which of the following represents the correct IUPAC name
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|
1
|
1070
|
December 19, 2016
|
Give the common name of
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1
|
1070
|
December 19, 2016
|
Explain why the name butanol is not specific
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1
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1405
|
December 19, 2016
|