CBSE Class 12 Chemistry Alcohols Phenols And Ethers Worksheet Set E

Read and download free pdf of CBSE Class 12 Chemistry Alcohols Phenols And Ethers Worksheet Set E. Download printable Chemistry Class 12 Worksheets in pdf format, CBSE Class 12 Chemistry Unit 11 Alcohols, Phenols and Ethers Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Chemistry Class 12 Assignments and practice them daily to get better marks in tests and exams for Class 12. Free chapter wise worksheets with answers have been designed by Class 12 teachers as per latest examination pattern

Unit 11 Alcohols, Phenols and Ethers Chemistry Worksheet for Class 12

Class 12 Chemistry students should refer to the following printable worksheet in Pdf in Class 12. This test paper with questions and solutions for Class 12 Chemistry will be very useful for tests and exams and help you to score better marks

Class 12 Chemistry Unit 11 Alcohols, Phenols and Ethers Worksheet Pdf

ALCOHOLS, PHENOLS AND ETHERS

1. Name the following compounds according to the IUPAC system:

CBSE Class 12 Chemistry Alcohols Phenols And Ethers Worksheet Set A 1

2 Account for the following:
 
i) C – O – H bond angle in alcohol is less than tetrahedral angle.
 
ii) C – O bond length in phenol is shorter than that in methanol.
 
iii) C – O – C bond angle in ether is greater than the tetrahedral angle.
 
iv) The boiling points of alcohols and phenols are higher than corresponding alkanes of same molecular mass.
 
v) Among the isomeric alcohols the boiling point follows the order 3 0 < 2 0 < 1 0.
 
vi) Lower alcohols are soluble in water
 
vii) Ethanol is less acidic than methanol.
 
viii) The acidic character of the alcohols follows the order 1 0 > 2 0 > 3 0
 
ix) The reaction of alcohol with acid is carried out in presence of small amount of concentrated H2SO4.
 
x) Reaction of alcohol with acid chloride is carried out in presence of a base pyridine.
 
3. Effect the following conversions:
 
i) Chloro benzene to phenol                      vi) Propene to 1-Propanol
 
ii) Benzene sulphonic acid to phenol          vii) Propene to 2-propanol
 
iii) Ethanol to isopropyl alcohol                 viii) Phenol to anisole
 
iv) Phenol to picric acid                            ix) Phenol to aspirin
 
v) Phenol to p-hydroxy
acetophenone                                        x) Aniline to phenol
 
4. Arrange the following on the increasing property given in bracket:
 
a) Pentan-1-ol, butan-1-ol, butan-2-ol, ethanol, propan-1-ol, methanol (Boiling Point)
 
b) Pentan-1-ol, n-butane, pentanal, Ethoxyethane (Boiling point)
 
c) Propan-1-ol, 2, 4, 6 – trinitro phenol, 3,5 – dinitro phenol, 4-methylphenol (Acidity)
 
d) Ter. Butyl alcohol, isobutyl alcohol, n-butyl alcohol (Acidity)
 
e) 4-nitro phenol, phenol, 2,4,6-trinitro phenol (Acid strength )
 
5. Write short note on the following:
 
i) Hydroboration iv) Kolbe’s reaction
ii) Reimer – Tiemann Reaction. v) Williamson’s synthesis
iii) Friedel-Craft’s reaction
 
6. Write the mechanism of the following:
Acid catalyzed dehydration of ethanol to diethyl ether.


Please click on below link to download CBSE Class 12 Chemistry Alcohols Phenols And Ethers Worksheet Set A

Unit 11 Alcohols, Phenols and Ethers CBSE Class 12 Chemistry Worksheet

The above practice worksheet for Unit 11 Alcohols, Phenols and Ethers has been designed as per the current syllabus for Class 12 Chemistry released by CBSE. Students studying in Class 12 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 12 Chemistry on a daily basis. All the latest practice worksheets with solutions have been developed for Chemistry by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their examinations. Studiestoday is the best portal for Printable Worksheets for Class 12 Chemistry students to get all the latest study material free of cost. Teachers of studiestoday have referred to the NCERT book for Class 12 Chemistry to develop the Chemistry Class 12 worksheet. After solving the questions given in the practice sheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 12 Chemistry designed by our teachers. After solving these you should also refer to Class 12 Chemistry MCQ Test for the same chapter. We have also provided a lot of other Worksheets for Class 12 Chemistry which you can use to further make yourself better in Chemistry.

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