Important Question Bank of Chemistry for Maharashtra HSC Board Exam 2019


1. Define cell constant. Draw a neat and well labelled diagram of primary reference electrode.

2. Define complex lipids and write the structures of nucleotide and nucleoside.
3. Define lanthanide contraction. Explain its effects.
4. Define three moduli of elasticity. State their formulae.
5. Describe how an artificial satellite is launched in an orbit around the earth. Explain the nature of all the possible orbits of a satellite with the help of a suitable diagram.
6. Distinguish between crystalline solid and amorphous solid.
7. Draw structures of (A) chlorine trifluoride (B) chlorine pentafluoride.
8. Explain graphical method to determine activation energy of a reaction.
9. Explain the mechanism of cleansing action of soaps.
10. Mention ‘two’ uses of propan-2-one.
11. State Kirchhoff’s law of radiation and prove it theoretically.
12. State any ‘six’ assumptions on which the kinetic theory of glass is based.
13. State the first and second law of electrolysis.
14. What are Ellingham diagrams? Write the features of it.
15. What are antibiotics? Give examples.
16. What are hormones? Write the structure of simple triglycerides.
17. What are neutral oxides? Explain the nature of zinc oxide with the help of the reactions.
18. What is Enthalpy of fusion and Enthalpy of atomisation?
19. What is Enthalpy of fusion and Enthalpy of atomisation?
20. What is ferromagnetism? Iron is strongly ferromagnetic. Explain.
21. What is pseudo first order reaction? Give an example for the same.
22. What is the effect of temperature on solubility of a gas in a liquid?
23. Which specific heat of a gas is greater? Why?
24. Write a note on Friedel Crafts acylation.
25. Write a note on Gabriel phthalimide synthesis. What are biodegradable polymers and non-biodegradable polymers?
26. Write a short note on Hoffmann bromamide degradation.
27. Write a short note on electro-metallurgy.
28. Write a short note on froth floatation.

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2019 Board Paper Solution

HSC ENGLISH SET A 2019 21st February, 2019

HSC ENGLISH SET B 2019 21st February, 2019

HSC ENGLISH SET C 2019 21st February, 2019

HSC ENGLISH SET D 2019 21st February, 2019

SECRETARIAL PRACTICE (S.P) 2019 25th February, 2019

HSC XII PHYSICS 2019 25th February, 2019

CHEMISTRY XII HSC SOLUTION 27th, February, 2019

OCM PAPER SOLUTION 2019 27th, February, 2019

HSC MATHS PAPER SOLUTION 2nd, March, 2019

SSC ENGLISH STD 10 5TH MARCH, 2019.

HSC XII ACCOUNTS 2019 6th March, 2019

HSC XII BIOLOGY 2019 6TH March, 2019

HSC XII ECONOMICS 9Th March 2019

SSC Maths I March 2019 Solution 10th Standard11th, March, 2019

SSC MATHS II MARCH 2019 SOLUTION 10TH STD.13th March, 2019

SSC SCIENCE I MARCH 2019 SOLUTION 10TH STD. 15th March, 2019.

SSC SCIENCE II MARCH 2019 SOLUTION 10TH STD. 18th March, 2019.

SSC SOCIAL SCIENCE I MARCH 2019 SOLUTION20th March, 2019

SSC SOCIAL SCIENCE II MARCH 2019 SOLUTION, 22nd March, 2019


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