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Write IUPAC names of the following compounds:
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1
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7229
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August 15, 2016
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(a) Give the chemical equation of the following reactions:
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1
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4695
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August 15, 2016
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How would you convert the following compounds to benzene?
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1
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18106
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August 15, 2016
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How will you convert benzene into:
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1
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3501
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August 15, 2016
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What are necessary conditions for any system to be aromatic?
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0
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5000
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August 15, 2016
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Convert benzene into:
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1
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1352
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August 15, 2016
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Out of benzene, m-dinitrobenzene and toluene which will undergo nitration more easily and why?
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0
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1726
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August 15, 2016
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Arrange the following set of compounds in order of their decreasing relative reactivity with an electrophile, E+ :
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1
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2296
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August 15, 2016
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Arrange benzene, n-hexane and ethyne in decreasing order of acidic behaviour. Also give reason for the behaviour
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0
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6575
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August 15, 2016
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Suggest name of another Lewis acid other than anhydrous aluminium chloride which ran Be used during ethylation of benzene
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0
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1167
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August 15, 2016
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Why does benzene undergo electrophilic substitution reactions easily and nucleophilic sustitutions with difficulty?
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0
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4031
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August 15, 2016
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Addition of HBr to propene yields 2-bromo propane, while in presence of benzoyl peroxide the same reaction yields 1-bromopropane. Explain and give mechanism
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0
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16176
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August 14, 2016
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Write the IUPAC name?
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1
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873
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August 14, 2016
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How will you prepare propyne and 1-butyne from acetylene?
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0
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8346
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August 14, 2016
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Write structures of all the alkenes which on hydrogenation give 2-methylbutane
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0
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6700
|
August 14, 2016
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An Alkene 'A' contains three C—C, eight C—H a bonds and one C—C n bond. A' on ozonolysis gives two moles of an aldehyde of molar mass 44 u. Write IUPAC name of 'A'
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0
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3245
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August 14, 2016
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Write the chemical equations of combustion reaction of the following hydrocarbons:
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1
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5338
|
August 14, 2016
|
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Write IUPAC names of the products obtained by the ozonolysis of the following compounds:
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1
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13245
|
August 14, 2016
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For the following compounds, write structural formulas and IUPAC names for all possible iso-mers having number of double or triple bonds are indicated:
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1
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1650
|
August 14, 2016
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What is the order of reactivity of H?
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1
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574
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August 14, 2016
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What is Saytzeff Rule ? What are the expected products when 2-Bromobutane is dehydrohalo- genated with ale. KOH?
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0
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8281
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August 14, 2016
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How will you prove that terminal hydrogen of alkynes is acidic?
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0
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1459
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August 14, 2016
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Complete the following and name the products:
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1
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728
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August 14, 2016
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Draw the cis and trans structures of hex-2-ene. Which isomer will have higher boiling point and why?
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0
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13687
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August 14, 2016
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Propanal and pentane-3-one are the ozonolysis products of an alkene. What is the structrual for-mula of alkene?
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0
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1593
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August 14, 2016
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What types of hybridization is involved in (i) planar and (ii) linear molecules?
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0
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1140
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August 14, 2016
|
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An alkene A on ozonolysis gives a mixture of ethanal and 3 pentanone. Write the structure and IUPAC name of A
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0
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3364
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August 14, 2016
|
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What do you understand by the following:
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1
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1681
|
August 14, 2016
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Complete the reaction
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0
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505
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August 14, 2016
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How can ethylene be converted to ethane?
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0
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1506
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August 14, 2016
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