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 which form this ppt
#2. In ammonium ion, the number of covalent bond, ionic bond and lone pairs of electrons respectively are:
#3. Few drops of ammonium hydroxide solution is added to lead nitrate solution and then in excess.
#4. Identify the liquid non-polar covalent among the following
#5. Arrange : N, F, Be, O [Increasing order of Non-metallic nature]
#6. Identify the acidic salt among the following
#7. The gas formed when acid reacts with Na2S
#8. The acid formed when SO3 dissoves in H2SO4
#9. How non-metallic character of elements depends upon the nuclear charge?
#10. Number of elements present in the lanthanide series.
#11. With the decrease in I.P the element becomes
#12. When few drops of sodium hydroxide solution are added to ferric chloride solution a ______ ppt of _____ is formed.
#13. Identify the weak base among the following
#14. The electrolyte used during the electrorefining of copper
#15. Metals like Hg, Au, Ag, Cu does not liberate hydrogen when reacted with dilute sulphuric acid as they are ______ hydrogen in the metal activity series.
#16. A ______ coloured ppt formed when ammonium hydroxide solution is added to ferrous sulphate solution.
#17. The acid formed when sulphur is reacted with conc. nitric acid.
#18. The product formed at the cathode when electricity is passed through copper sulphate solution using copper electrodes.
#19. A covalent compound which ionises in water.
#20. As the nuclear charge___________, the size of atom decreases.
#21. Identify the compound with electrostatic force of attraction between the constituent atom/ions
#22. Identify A in the diagram adjacent to this question
#23. The non volatile acid among the following
#24. Name a weakly basic hydride of group 13.
#25. The compound which produce both ions and molecules in aqueous solution
#26. Due to the _______, covalent compounds are non-conductor of electricity.
#27. Name the group which contains highly electronegative elements.
#28. The type of compound formed due to the complete transfer of electrons from one atom of an element to one atom of another element is called _______.
#29. The acid formed when sodium nitrate is heated with conc. sulphuric acid at a temperature below 200oC.
