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catalysed dehydration of 2-methyl-butan-2-ol taking place at room temperature?
A. CH3CHC(CH3)CH3
B. (CH3)2CHCHCH2
C. CH3CH2CH2C(CH3)CH2
D. CH3CH2CO(CH3)2
E. CH3CH2C(CH3)CHO
Which one of the following is the product of the reaction of hept-3-ene and
chlorine?
A. 4,5-dichloroheptane
B. 3,3-dichloroheptane
C. 4,4-dichloroheptane
D. 3,4-dichloroheptane
E. dichloro-3,4-heptane
that of H2O- explain by giving resason.
in polar solvent ?
help of MO.
sp>sp2>sp3>>p. Explain the trend.
1. For the following description state which structure (or structures) best relates: primary 1o , secondary 2o
,tertiary 3 o, quaternary 4 o. You may use more than one.
1.What are the characteristics of aromatic compound ?
2.Describe the mechanism of an electrophilic aromatic substitution ?
3.How the substituent groups affect the reactivity of benzene ring ?
4.What is aldol? How can you make it? Show the mechanism of the reaction ?
5.Briefly describe friedel crafts acylation reaction with mechanism ?
, The carboxyl group is present in ?
A. Ethanol
B. Formic acid
C. Ethanal
13, The class of alcohol depends only on
A. The position of the hydroxyl group
B. Its number of carbon atoms
C. The number of carbon atoms bonded to the functional group carbon atom
The oxidation of the alcohol (CH3)3C-OH gives
A. A ketone
B. Can give an aldehyde
C. Is not possible
