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Mdcat-past-papers - ETEA - Chemistry Quiz

Filters: Board: ETEA | Subject: Chemistry |
21. In which of the following compound hydrogen bond is not present?



22. A well known physical change is the melting of ice. The melting of ice is favored by:



23. Exceptionally low acidic strength of HF is due to:



24. Which of the following compound has less boiling point?



25. A pressure cooker reduces cooking time because:



26. Which of the following compound has highest boiling point?



27. Amount of heat absorbed, when one mole of liquid changes to gas at its boiling point is called:



28. Molar heat of vaporization of water is:



29. Distillation under very reduced pressure is is --distillation.



30. In crystalline structure, when length of all axes and angels are unequal then crystal will be:



31. When an element occurs in different physical forms it is called:



32. The example of metallic solid is:



33. When a crystalline substance conducts current in one direction but not through other directions of the crystal, this property is called:



34. What is the other name for Positive rays?



35. What is the radius of the 3rd orbit of electron in H-atom?



36. What is the magnetic quantum number for S-orbital?



37. Which of the following sub-shell does not exist?



38. An unknown element having electronic configuration [Ne] 5s2 5p5 will be:



39. The splitting of spectral lines in magnetic field is:



40. Which element has the electronic configuration of noble gas notation [Kr] 5s2 4d2