CBSE Class 11 Chemistry P-Block Elements Worksheet Set A

Read and download free pdf of CBSE Class 11 Chemistry P-Block Elements Worksheet Set A. Download printable Chemistry Class 11 Worksheets in pdf format, CBSE Class 11 Chemistry Chapter 11 The p-Block Elements Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Chemistry Class 11 Assignments and practice them daily to get better marks in tests and exams for Class 11. Free chapter wise worksheets with answers have been designed by Class 11 teachers as per latest examination pattern

Chapter 11 The p-Block Elements Chemistry Worksheet for Class 11

Class 11 Chemistry students should refer to the following printable worksheet in Pdf in Class 11. This test paper with questions and solutions for Class 11 Chemistry will be very useful for tests and exams and help you to score better marks

Class 11 Chemistry Chapter 11 The p-Block Elements Worksheet Pdf

THE p-BLOCK ELEMENTS
 
1. The hybridization of C atoms in C60 molecule is _______
 
a) sp b) sp2 c)sp3 d)dsp2
 
2. An aqueous solution of borax is ________________
 
3. SiF4 gets hydrolysed giving ______________
 
4. Assertion –Reason type questions:
 
In the following questions a statement of assertion followed by a statement of reason is given, Choose the correct answer from the following choices.
(a) Both assertion and reason are correct statements and the reason is a correct explanation for assertion.
(b) Both assertion and reason are correct but reason is not a correct explanation for assertion.
(c) Assertion is correct but reason is incorrect.
(d) Assertion is wrong but reason is correct.
 
i. Assertion :In B2H6 there is no B-B bond
Reason: The B2H6 .2NH3adduct on heating gives borazine
 
ii. Assertion:TlCl3 is more stable than TlCl
Reason:+1 oxidation state of Tl is more stable than +3
 
5. Give reasons:
 
a) There is gradual increase in electro negativity from Al to Tl.
b) Boron does not form [BF6]3- ion.
c) BCl3 is more stable than TlCl3.
d) PbI4 does not exist.
e) PbCl4 decomposes easily on heating.
f) Aluminium vessels should not be used to store water.
g) Al is used in making alloys for aircraft industry.
h) Boric acid forms polymeric structure.
i) Si does not form graphite like structure.
j) Fullerenes are the purest forms of carbon.
k) CCl4 cannot be hydrolysed.
l) CO is highly poisonous.
 
6. Describe with suitable examples:
a) Zeolites
b) Silicates
c) Allotropes
 
7. What happens when?
a) Diborane is heated with ammonia
b) Borax is dehydrated
c) Boric acid is heated
 
8. Explain the structures of:
a) Boric acid
b) Fullerene
c) Diborane
 
9. How are silicones prepared? Give its uses.
10. Compare the structure of:
a) Graphite and diamond.
b) SiO2 and CO2.
 
11. Define inert pair effect. Give two consequences..
 
12. Complete and balance the equations:
a. B + O2
b. B + N2
c. Al + NaOH + H2O →
d. BF3 + NH3
 
13. Give the method of preparation of LiBH4
 
14. A salt A, gives the following results :
 
a. Its aqueous solution is alkaline to litmus
b. It swells up to a glassy material B on strong heating.
c. When conc. H2SO4 is added to a hot solution of A, white crystals an acid C separates out. Write equations for all the above reactions and identify A, B and C.


Please click on below link to download CBSE Class 11 Chemistry P-Block Elements Worksheet Set A

Chapter 11 The p-Block Elements CBSE Class 11 Chemistry Worksheet

The above practice worksheet for Chapter 11 The p-Block Elements has been designed as per the current syllabus for Class 11 Chemistry released by CBSE. Students studying in Class 11 can easily download in Pdf format and practice the questions and answers given in the above practice worksheet for Class 11 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 11 Chemistry students to get all the latest study material free of cost. Teachers of studiestoday have referred to the NCERT book for Class 11 Chemistry to develop the Chemistry Class 11 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 11 Chemistry designed by our teachers. After solving these you should also refer to Class 11 Chemistry MCQ Test for the same chapter. We have also provided a lot of other Worksheets for Class 11 Chemistry which you can use to further make yourself better in Chemistry.

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