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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. |
What are the properties of radio-active elements ? |
| Answer» | |
| 2. |
Define second law of thermodynamics |
| Answer» Second law of thermodynamics can be defined as1.Heat can\'t flow itself from cold body to hot body without the international external work. OrWhenever a spontaneous process takes place, it is always accompanied by an increase in total entropy of the universe. Δs. =Δs. + Δs Univ. Sys. Surr | |
| 3. |
How to convert 1,2 dibromoetene to acetylene |
| Answer» | |
| 4. |
Bond and types of bond |
| Answer» A bond is a interaction b/w 2 or more atoms. TYPES OF BOND :-1)COVALENT2)IONIC3) COORDINATE | |
| 5. |
What is ketoglutaric acid |
| Answer» Mmmmmmmmmmmmmm | |
| 6. |
What is meant by freidal craft reaction |
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| 7. |
Name the type of reaction that occur at cathode in an electrochemical cell. |
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Answer» Reduction Reduction |
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| 8. |
Name two air pollutants which form photochemical smog |
| Answer» Tell me fast | |
| 9. |
explain Le chateliers principle |
| Answer» It is simply givn in ncert txtbook | |
| 10. |
why I-cl compound is non polar |
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| 11. |
an alkene x on ozonolysis give pent-2-one and ethanal identify x and write the reaction involved |
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| 12. |
What is difference in oxo acids and hydoxides of alkali metals of s block? |
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| 13. |
Name of HOOCCH2-C-CH2COOH |
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Answer» pentane dioic acid .... bcz 2 COOH groups If an unbranched chain is directly linked to more than two carboxy groups, these carboxy groups are named from the parent hydride by substitutive use of a suffix. ‘carboxylic acid’This is such a case hence the parent chain is propane:Propane-1,2,3-tricarboxylic acid |
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| 14. |
Explain Solvay-ammonia-process in detail.. |
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Answer» Bt why so its not explain here? If u wnt in dtail thn its givn in ncert txtbook |
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| 15. |
Gyanasthali vidyalaya rewa last year question paper |
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| 16. |
Why are half and fully filled orbitals are more stable |
| Answer» | |
| 17. |
Explain the non-formation of helium molecule acc.to valence bond approach. |
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| 18. |
Why orthodichlorobenzene has more dipole moment than para dichlorobenzene |
| Answer» Due to bond angle.O dichlorobenzene has less bond angle than p-dichlorobenzene | |
| 19. |
Draw the structure of IF5 according to VBT? |
| Answer» it will be octahedral with one lone pair at axial position | |
| 20. |
Boron does not exist as B+3ion |
| Answer» | |
| 21. |
Structure of propylmethanoate |
| Answer» | |
| 22. |
How will convert benzene into ethene |
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| 23. |
Which are the factors influence the formation of covalent bond? |
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| 24. |
What is elimination reaction |
| Answer» | |
| 25. |
Expand BO 2 |
| Answer» | |
| 26. |
Geometrical shape |
| Answer» | |
| 27. |
Derive expression for equilibrium constant |
| Answer» aA+bB sign of equilibrium cC+dDKc = [A]a +[B]b / [C]c + [D]d. | |
| 28. |
What is line spectra |
| Answer» | |
| 29. |
How to balance reaction by oxidation no. |
| Answer» There are many rules refer ncert book | |
| 30. |
Write the allotropes of dihydrogen |
| Answer» Protium Deuterium Tritium | |
| 31. |
Bf3 is exceptionally weak Lewis acid |
| Answer» It have more deficiency of electron and act as electron acceptor | |
| 32. |
Why gallium exist as liquid at room temperature??? |
| Answer» | |
| 33. |
KP & KC relation |
| Answer» Kp = Kc×RT ^dn | |
| 34. |
Examples of intermolecular & intramolecular hydrogen bonding |
| Answer» Intermolecular Hydrogen bond- HFIntramolecular Hydrogen bond- H2O | |
| 35. |
WHAT IS BETA ELIMINATION REACTION |
| Answer» | |
| 36. |
Can we store agno3 in zinc container |
| Answer» | |
| 37. |
Chlorination of ethane and radical chain mechanism |
| Answer» | |
| 38. |
Convert benzene to acetophenone |
| Answer» answer me | |
| 39. |
what is Salt Bridge write its proper functions |
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| 40. |
If work function of metal is 2.5 electron volt find the threshold frequency |
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| 41. |
short note on inductive effect |
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| 42. |
what are the similarities between Lithium and magnesium |
| Answer» | |
| 43. |
why is Li2CO3 decompose at lower temperature whereas Na2 CO3 at Higher temperature |
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| 44. |
OstwalDs dilution law derive |
| Answer» | |
| 45. |
Le chatterlies principle with example |
| Answer» | |
| 46. |
Draw the structure of 4 prophyl heptane |
| Answer» Its nothnig but a statement which means that what happen when we distrub the equllibrium either it shift to forwar direction or backward to cancel out the effect... | |
| 47. |
Cp-Cv=R derive |
| Answer» | |
| 48. |
Can you make me understand the structure of 5-sec-Butyl-4-isopropyldecane |
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| 49. |
Why electricity is not pass by diamond. |
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Answer» Graphite has a ring which contains 3 carbon so it not completes tetrahedral so unstable and can give ē which is not the case with diamond which has complete tetrahedral Because it don\'t hv any free electrons. But another allotroph of carbon ie graphite, which is a very good conductor of electricity because it has free electrons.\xa0 |
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| 50. |
Why density of water is highar at 4°celcius? |
| Answer» | |