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#1. The blue color of Fehling’s solution is changed to red when warmed with an aldehyde due to formation of which of the following?

#2. Identify the CORRECT option required for the maximum yield of ammonia by Haber’s process:

#3. The real gases show deviation from ideal behavior at:

#4. In graphite the carbon atoms are arranged in which of the following structure?

#5. In Friedel Craft acylation an acyl group is introduced in benzene ring in the presence of catalyst:

#6. The type and relative amount of each isotope in an element can be found by:

#7. Alkyl halides involving -C-X bond breakage and -C-Nu bond formation simultaneously would follow which one of the following mechanisms

#8. In endothermic reaction, the head content of the

#9. Common name of 2-hydroxy propanoic acid is:

#10. Which of the following is NOT a feature of VSEPR theory?

#11. Which of the following is the correct electronic configuration for carbon?

#12. All of the following steps are used to calculate the lattice energy in Born-Haber cycle EXCEPT

#13. Identify the correct formula to calculate rate of reaction:

#14. If a reaction rate does not change with concentration then it is

#15. Number of moles in an element is directly proportional to:

#16. Iso-Butene and 2-Butene are showing which type of isomerism?

#17. Reaction of HCN with formaldehyde is a

#18. When carboxylic acid is heated with alcohol in the presence of sulphuric acid, which one of the following is formed:

#19. Which of the following is correct regarding phenol

#20. Intermolecular forces between molecules of ideal gas are:

#21. The correct ideal gas equation is:

#22. Electronic configuration of Chromium (Proton number 24) is:

#23. Which of the following is NOT an alloy

#24. Which of the following is NOT a correct feature of electrolytic cells?

#25. Which of the following DO NOT have tendency to form hydrogen bonding?

#26. Which of the following is an example of substituent group which release electrons to benzene ring:

#27. One of the following is NOT an example of amorphous solids

#28. The individual atom in the sample of 1 mole of Neon has mass of 20.18 amu because it is

#29. The p-orbital has lobes?

#30. Whenever the crystalline solids are broken they do so along definite planes knows as:

#31. The principle, that states that if a stress is applied to a system at equilibrium the system nullify the effect of stress as far as possible is:

#32. Which of the following has a co-ordinate bond?

#33. The difference of lithium from the other alkali metals is mainly because of

#34. Oxidation number of ‘Mn’ in KMnO4 is

#35. Which one of the following is not an amino acid

#36. Which one of the following is NOT basic in nature

#37. Which of the following is CORRECT Arrhenius equation?

#38. Which of the following has smallest atomic radius

#39. Boiling point of a liquid is a temperature at which:

#40. Identify the correct statement related to substitution and elimination of alkyl halides:

#41. Which of the following alcohol can give Iodoform reaction?

#42. CnH2nO is the general formula of

#43. The enthalpy change when 1 mole of water is formed by the reaction of acid with an alkali under standard condition is known as:

#44. Homocyclic organic compounds are sub-divided into two types namely:

#45. Which step is irrelevant with respect to balancing of redox equations by oxidation

#46. Identify the correct ascending order of reactivity of alkyl halides

#47. In order to boil water at 110oC the external pressure should be:

#48. Which of the following is NOT a property of transition elements?

#49. The solubility of sulphates of alkaline metals generally

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