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This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Hybridization in benzene |
| Answer» Sp2 | |
| 2. |
Why is ko2 paramagnetic? |
| Answer» Because due to presence of unpaired pie*2p orbital in o2 molecular orbital | |
| 3. |
Green house effect |
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Answer» Greenhouse effect is mainly the effect that is caused by the UV radiations from the sun and when they come on the earth day mainly causes Cancer and heat of the environment and gases like carbon dioxide heat environment and causes global warming this is called greenhouse effect When Sun\'s radiations reach the Earth, some of them are absorbed and much are reflected back in form of infra-red radiations, which are trapped by Earth\'s atmosphere.This cause warming effect on the Earth and this effect is called greenhouse effect . |
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| 4. |
Convert benzene into p benzene |
| Answer» | |
| 5. |
What is a spontaneity? |
| Answer» | |
| 6. |
Geometrical isomerism of meleeic acid |
| Answer» | |
| 7. |
Write the all quantum numbers for 3d |
| Answer» | |
| 8. |
Conversion of ethene into butyne |
| Answer» | |
| 9. |
Hybridization |
| Answer» Hybridization is the way to provide the structure to the given compound like SP or SP2 and so on these terms mainly tell us about the structure like linear or by paramedical or tetrahedral and so on | |
| 10. |
Define lone pair |
| Answer» When an element has excess electron is lone pair. | |
| 11. |
Which topic is best for class 11 chemistry project |
| Answer» Drones | |
| 12. |
Why beryllium and magnesium form complexes |
| Answer» | |
| 13. |
What is shielding or screening effect? Please anyone explain by giving an example... |
| Answer» Inner electrons does not allow outer shell electrons to get nuclear charge | |
| 14. |
Define ozonolysis?? Anybody can answer |
| Answer» Jb koi alkene y alkyne replace kiya jata h azo ki jagah in ozone layer called ozonolysis | |
| 15. |
What is vapour pressure ??????? |
| Answer» The pressure exerted by a vapour,when the vapour is in equilibrium with solid or liquid form or both | |
| 16. |
How we see log and antilog table |
| Answer» Ritu you can see the practical copy of physics if you have of classmate they written whole procedure | |
| 17. |
Why boric acid behave as acid as well as base? |
| Answer» | |
| 18. |
explain vanderwall equation for real gases |
| Answer» (P-an2/v2)(v-nb)=nRT this is the vanderwall equation for real gas | |
| 19. |
What is the MOC of superoxide ion? |
| Answer» What is the full form of MOC here | |
| 20. |
O3 is polar where as O2 is nonpolar why |
| Answer» Because it can show resonance structure but dioxygen cannot | |
| 21. |
What is wurtz law? |
| Answer» Bhai RX+RX+2Na------~R-R+2NaX | |
| 22. |
Write the mechanism of nitration of benzen |
| Answer» | |
| 23. |
Bernaulis theorem dimensionally |
| Answer» | |
| 24. |
what types of bond is found in MgF2, BrCl, Ccl4,CuS |
| Answer» | |
| 25. |
How to write Lewis dot structure |
| Answer» The electron are represant in the form of dot | |
| 26. |
Why noble gases have 0 or positive electron gain enthrall? |
| Answer» Because their outermost shell is fully filled | |
| 27. |
Gay Lussac Law |
| Answer» P is directly proportional to t.. | |
| 28. |
Example of Hess Law |
| Answer» | |
| 29. |
what is hyper conjugation |
|
Answer» Delocalisation of sigma bond (alternate position) Dilocalisation of sigma bond |
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| 30. |
Why equilibrium cannot be setup in naoh+HCl type reaction? |
| Answer» | |
| 31. |
Define limiting reagent |
| Answer» Reagent present in limited amount within the reaction | |
| 32. |
Define limiting reagents |
| Answer» Reagent present in limited amount within the rxn | |
| 33. |
Why alkyne are acidic in nature |
| Answer» Due to excess of s character as compared to that in alkanes or alkenes.Since are sp hybridised it shows 50% s character | |
| 34. |
How to get solutions for the question papers?? |
| Answer» | |
| 35. |
Ncert book exercise question no 18.8 chapter 8 |
| Answer» | |
| 36. |
Markonikov\'s Rule.... |
| Answer» Where hydrogen is less attach the functional group there. | |
| 37. |
Ncert eccersise question 8.18 |
| Answer» | |
| 38. |
anomalus properties of boron |
| Answer» 1) small atomic and ionic size2) high ionization enthalpy3) absence of d Orbital4) higher melting and boiling pt | |
| 39. |
How to do balancing of redox |
|
Answer» Thanks a lot ...... It can be done in two ways i.e oxidation number method and ion - electron method. These methods are fully explained in this app in the chemistry , learn section , CBSE revision notes , redox reactions . ? |
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| 40. |
what is hydrazine solution? |
| Answer» I don\'t know yaaar. | |
| 41. |
ionic equilibrium |
| Answer» An equilibrium of an ionic reaction | |
| 42. |
Boric acid is aprotic acid ? Why ? |
| Answer» N9 its Lewis acid because it accept electron from Hydroxide ion | |
| 43. |
Electron pair emmision theory |
| Answer» | |
| 44. |
Epe |
| Answer» | |
| 45. |
Kisi ke pas last year ke paper hai |
| Answer» | |
| 46. |
Why the structure of Clf³ is t-shaped |
| Answer» I have been in touch and let them in a few more questions comments yet to receive your first day back to me that I can get the best of her life blown up with you to receive your first week in touch and I am not able and I will send the money is in touch and let them in a very nice and let them in a few minutes and I will send the best regards John and let you to receive e-mails and let you to review my attached CV and cover with foil balloon payment for letting us use the form of a very good at this point in touch and I am a few more questions than and let you to review my attached CV and cover with plastic and I will send the money to receive e-mails like this point in time to review the attached CV and let them in the best of her to receive your email and let you to receive e-mails and let them in the best regards David anThe money is not able and let you | |
| 47. |
Why at high altitude mountaineers carrier oxygen cylinder with them |
| Answer» | |
| 48. |
why sodium is used in vapour lamps |
| Answer» Sodium is highly flammable with water.....or air..... | |
| 49. |
Classify the following trans formation according to the reaction type with reasonCH3-CH=CH-CH3+Br |
| Answer» | |
| 50. |
Why hydrogen should be placed with halides? |
| Answer» Because it can gain one electron to form uninegative. It\'s ionisation enthalpy resembles more like halogen. | |