Chemistry – Important Question Bank for Chhattisgarh CGBSE HSC 2016 Examination

Chemistry – Important Question Bank for Chhattisgarh (CGBSE) HSC 2016 Examination


We had mentioned some tips for cracking the HSC Chhattisgarh Board exam here: HSC Study Tips to Crack HSC Exams.

We had also shared Important Questions Bank for HSC Examination 2016 and students have really appreciated it and showered us with love last year.

Today, we are posting the Chemistry – Important Questions Bank for Chhattisgarh Board HSC 2016 Examination to make life easy for all you HSC students.

Without making you wait any further, please find the questions below:

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  1. Explain the Lab method preparation of CH3 CHO in the following points-

(i) Chemical equation

(ii) Labelled diagram

(iii) Method in brief.

  1. Explain the Lab. method preparation diethyl ethes in the following points-

(i) Chemical equation

(ii) Labelled diagram

(iii) Method in brief.

  1. Explain the manufacture of Sulphuric acid from contact proces in the following points –

(i) Principle

(ii) Labelled diagram

(iii) Chemical reactions used in the process

4. Explain the manufacture of nitric acid from Ostwald method in the following points –

(i) Principle

(ii) Labelled diagram

(iii) Chemical reactions used in the process.

5. Explain the extraction of copper from copper pyrites in the following points –

(i) Formula of ore

(ii) Concentration of ore

(iii) main reactions in roasting

(iv) component of matte

(v) name of one method involved in purification method

6. Explain photography on following points –

(i) Exposure

(ii) Developing

(iii) Fixation

(iv) Printing

(v) Toning

7. Calculate the rate constant of zero order reaction from integrated method

8. Calculate the rate constant of first order reaction from integrated method

9. Write any two differences between primary and secondary cell.

10. Write any two differences between Galvanic cell and Electrolytic cell.

11. Write the structural formula of the following compounds –

i) Pot. ferr. (III) cyanide

ii) Pot. Di cyano argentate (I)

iii) Tetra Cyano Nickelate (II) ion

vi) Tetra carbonyl Nickle (O)

12. Write any four differences between Lyophilic and Lyophobic colloids.

13. Write any four differences between physical adsorption and chemical adsorption

14. Determine the molecular mass of non volatile solute with the help of depression in freezing point.

15. Determine the molecular mass of a non volatile solute with the help of elevation of boiling point.

16. Write any three differences between alkyl cyanide and alkyl iso-cynide

17. Write any three uses of radio-activity.

18. An element’s Structure is BCC. How many atoms are in an unit cell of it?

19. What is bond order? Calculate the bond order of N2 molecule.

20 . Define buffer solution. Write one example of acidic buffer solution

21. Write the name and chemical formula of two oxy-acids of chlorine.

22. What is Hofmann’s mustard oil Reaction?

23. Write the name and chemical formula of any two anti pyretic medicines.

24. Write the I.U.P.A.C. name of the following compounds.

1.K4 [Fe(CN)6 ]

  1. [Co(NH3 )6 ]Cl3
  2. K2 [HgI4 ]
  3. [Cu(NH3 )4 ]SO4

25. Ostwald law is applicable on which type of electrolyte solutions –

(a) Strong electrolyte

(b) Weak electrolyte

(c) A and B both

(d) None of them

26. Compare the basic properties of aliphatic amine, aromatic amine and ammonia

27. What is coordination number ? Write the name of coordination number for octahedral voids

28. Write any three uses of Nuclear fission

29. Write the name of any two antibiotics drugs

30. Write any three differences among primary, secondary and tertiary amines.

31. For the protection of Hazards of nuclear radiation write the suggestion so that the continuing development should not be affected.

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