This MCQ test includes the chapters- Periodic Properties and variations of Properties, Chemical Bonding, Study of Acids, Bases and Salts, Analytical Chemistry, Mole concept and stoichimetry and electrolysis
It is of 40 Marks and is of 60 mins.
Results
#1. Identify the compound with electrostatic force of attraction between the constituent atom/ions
#2. When few drops of sodium hydroxide solution are added to ferric chloride solution a ______ ppt of _____ is formed.
#3. A covalent compound which ionises in water.
#4. As the nuclear charge___________, the size of atom decreases.
#5. Name the group which contains highly electronegative elements.
#6. A covalent neutral gaseous compound.
#7. In period 3, melting and boiling points of elements increase till_________.
#8. Number of elements present in the lanthanide series.
#9. The acid formed by direct combination
#10. The electrolyte used during the electrorefining of copper
#11. The element with maximum atomic size among- Na, Al, S, Cl
#12. The non volatile acid among the following
#13. The gas formed when acid reacts with Na2S
#14. Identify the acidic salt among the following
#15. Identify A in the diagram adjacent to this question
#16. The acid formed when sodium nitrate is heated with conc. sulphuric acid at a temperature below 200oC.
#17. The acid formed when sulphur is reacted with conc. nitric acid.
#18. Few drops of ammonium hydroxide solution is added to lead nitrate solution and then in excess.
#19. The product formed at the cathode when electricity is passed through copper sulphate solution using copper electrodes.
#20. Identify the liquid non-polar covalent among the following
#21. A ______ coloured ppt formed when ammonium hydroxide solution is added to ferrous sulphate solution.
#22. Name a weakly basic hydride of group 13.
#23. The acid formed when SO3 dissoves in H2SO4
#24. During the electrolysis of acidified water, the gas evolved at B is
#25. The colour of ppt formed when NaOH solution is added to calcium nitrate solution
#26. How non-metallic character of elements depends upon the nuclear charge?
#27. Calculate the % of C, H and O in C3H8O is [C=12, H=1, O=16]
#28. Due to the _______, covalent compounds are non-conductor of electricity.
#29. The compound which produce both ions and molecules in aqueous solution
#30. The % of C in C3H8 [C=12, H=1]
#31. The electrode used during the electrolysis of molten lead bromide
#32. Determine the molecular formula of the compound formed by 48.97%C, 6.165%H, 28.56%N and the rest O. [C=12, O=16, H=1, N=14]
