2nd Year Chemistry Important Questions Guess Papers (Most Important):
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...... Chapter No 1........
Shorts Questions
Q.... Why metal are good conductor?
Q.... Define hydration energy with example?
Q.... Diamond is a non conductor but graphite is good conductor why?
Q... Lonazation energy increases from left to right in a period justify?
Q... How does hydrogen resemble group IV A Elements.
Q... Why oxidation number of noble gases is usually zero.
Q... What is electron affinity? Give it trend in periodic table.
Q... Justify the position of hydrogen at the top of group VII . A Elements.
Q... Give reasons that hydrogen energy of Al3 ions more thang2+ ion.
Q ... Give difference of lithium from its own family members.
Q... Why the size of an anion is always greater than its parent atom?
Q... Name various classes of hydrides.
.... Chapter No 2.....
Q... How does hydrogen resemble with alkali metals.
Q.... Write formula of borax and chile saltpetre.
Q... Give formula of natron and halite.
Q... How will you distinguish between ethanol and propanol.
Q... Give two similar properties of lithium and magnesium.
Q... Write chemical formula of beryl and barite.
Q... What are two major problem faced during the woking of diaphragmcell.
Q... Give formula of dolomite and asbestos.
Q... What reaction occur when lithium..carbonate is heated
Sodium bicarbonate is heated.
Long Questions:
Q... Discuss the prepation of sodium hydroxide on commercial scale by diaphragm cell or Nelson cell .
Q... Describe the process of sodium metal manufacturing by down cell.
Chapter No 3
Q... Write four uses of borax.
Q... What is borax Bread test.
Q... How is borax used and water softening agent.
Q... Why are borate glazes preferred over silicate glazes.
Q... Give any four uses of aluminum in our daily life.
Q... Give two similarities between carbon and silicate.
Q... Give reaction of P205 with cold and hot water.
Q... what is carobonazatio .
Q... Explain the structure of C02.
Q.... Write two uses of sodium silicate .
Q... How will you convert boric acid into borax and Vice versa.
Chapter No 6.
All Shorts Questions is very important.
Important long Questions
Q... Write a note
.... Binding energy
...
Paramagnetism
Q... Explain the following properties for transation element
Paramagnetic
Colour
2nd Year Chemistry Important Questions Guess Papers (Most Important)
Chemistry guess Papers second year
Second year chemistry guess Papers Notes
Chemistry guess Papers.
2nd Year Chemistry Important Questions Guess Papers (Most Important)
Chemistry guess Papers second year
Second year chemistry guess Papers Notes
Chemistry guess Papers
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