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. |
Match the organic compound in column -I with the Lassaigne's test results in column -II appropirately. |
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Answer» A-(II),B-(III),C-(i) |
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| 2. |
Match the orbital overlap figures shown in List I with the description given in List II and select he correct answer using the code given below the lists. |
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Answer» <P>`{:(P,Q,R,S),(2,1,3,4):}` |
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| 3. |
Match the n - factor of following reactant : |
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Answer» B) `Bi_(2)S_(3) rarrBi^(+5)+S-10` C) `Mn(NO_3)_(2) rarr MnO_4^(2-)+NO_(3)^(-) -4` D) `5P_(2)H_4 rarr 6PH_3 +P_4H_2 -6//5` E) `MnO_(4)^(2-)+H_(2)O rarrMnO_2 +MnO_4^(-) +OH^(-) -2//3` |
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| 4. |
Match the molecules/ions in Column-I with shapes in Column-II {:("Column-l ","Column-II"),((A) BeCI_(2) ,(P) "Square planar "),((B) [PCI_(4)]^(+),(Q)"Linear"),((C) XeF_(4),(R) "Tetrahedral"),((D) XeO_(3),(S)"Pyramidal"):} |
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| 5. |
Match the method of column I with chemical of column II. {:("Column I","Column II"),("(A) Clark.s method","(i) "NaAlSiO_(4)),("(B) Ion-exchange method","(ii) "RSO_(3)H),("(C) Synthetic resins method","(iii) "Ca(OH)_(2)):} |
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Answer» (A) `to` (i), (B) `to` (III) and (C) `to` (II) |
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| 6. |
Match the lists and II and pick the correct matching form the codes given below: {:("ListI","ListII"),("polycylic aromatic","Global warming"),("Polycyclic aromatic hydrocarbons","Global warming"),("Dioxins","Photochemical smog"),("Indigo","Carcinogens"),("IR active molecues","Vat dye"):} |
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Answer» `a-3,b-4,c-1,d-5,e-2` |
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| 7. |
Match the list I with list II and select the correct answer using the code given below the lists {:("List -I","List -II"),(A. "Chloromycetin",1. "Malaria"),(B. "Thyroxine",2. "Typhoid Fever"),(C. "Chloroquine",3. "Anaesthetic"),(D. "Halothana",4. "Goitre"):} |
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Answer» `{:(A,B,C,D),(1,2,3,4):}` |
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| 8. |
Match the list I with list II and select the correct answer using the code given below the lists {:("List I","List II"),(A ."Depletion of ozone layer",1. co_(2)),(B. "Acid rain",2. No),(C. "Photochemical smog",3. SO_(2)),(D."Green house effect" ,4. CFC):} |
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Answer» `{:(A,B,C,D),(3,4,1,2):}` |
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| 9. |
Match the List I with List II and select the correct answer using. The code given below the lists. |
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Answer» `{:(A,B,C,D),(1,3,2,4):}` |
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| 10. |
Match the List I with List II and select the correct answer using. The code givenbelow the lists.{:(,"List I",,"List II"),(A,"High enthalpy of hydration",1,"Cs"),(B,"Most electropositive element",2,"Li"),(C,"Golden Yellow flame",3,"Fr"),(D,"Radioactiv",4,"Na"):} |
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Answer» `{:(A,B,C,D),(1,3,2,4):}` |
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| 11. |
Match the List I with List II and select the correct answer using codes given below the list :{:(,"List I",,"List II",),(I.,"Iodoform",A.,"Anaesthetic",),(II.,"Methyl salicylate",B.,"Antiseptic",),(III.,"Diethyl ether",C.,"Insecticide",),(IV.,"Hexachlorocyclohexane",D.,"Detergent",),(,,E.,"Pain balm".,):} |
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Answer» I-B, II-E, III-C, IV-D |
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| 12. |
Match the list I with list II and select the correct answer using the code given below the lists. {:(,"List I",,"List II",),(P,Sr^(2+),1,"Golden yellow",),(Q,K^(+),2,"Apple green",),(R,Na^(+),3,"Crimson red",),(S,Ba^(2+),4,"Lilac",):} |
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Answer» <P>`{:(P,Q,R,S,),(1,2,3,4,):}` |
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| 13. |
Match the list I with List II and select the correct answer using. The code given below the lists. {:(,"List I",,"List II"),("A","Diamond",1,"Heterogeneous mixture"),("B","Aerated drinks",2,"Element"),("C","Distilled water",3,"Homogeneous mixture"),("D","Sand",4,"Compound"):} |
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Answer» `{:("A","B","C","D"),(2,3,4,1):}` |
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| 14. |
Match theList I with List II and select the answer using the code given below the list .{:(,"List I",,"List II"),(A,"Pressure",2,"Intensive property"),(B,"Number of moles",3,"Path function"),(C,"Density",3,"Extensive property"),(D,"Work",4,"State function"):} |
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Answer» `{:(A,B,C,D),(1,2,3,4):}` |
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| 15. |
Match the List-I with List-II and pick up the correct matching from the codes given below: |
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Answer» `"A-2B-1C-4D-5E-3"` |
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| 16. |
Match the List-I with List-II and List-III: |
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Answer» |
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| 17. |
Match the List-I with List-II and choose the correct answer from the codes: |
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Answer» `{:(A,B,C,D),(1,2,3,4):}` |
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| 19. |
Match the List-I with List-II: |
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Answer» `{:((I),(II),(III),(IV),),(3,4,5,1,):}` |
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| 20. |
Match the List-I with List-II: |
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Answer» `{:((I),(II),(III),(IV),),(1,2,4,5,):}` |
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| 21. |
Match the List-I with List-II: |
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Answer» `{:((I),(II),(III),(IV),),(1,2,4,5,):}` |
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| 22. |
Match the List-I, List-II and List-III: Select the correct answer from the following codes: |
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Answer» `{:(A,B,C,),((Y,1),(X,2),(Z,3),):}` |
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| 23. |
Match the List-I, List-II and List-III and select the answer from the given codes: |
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Answer» `{:(A,B,C,D),(i-2,ii-4,iii-3,iv-1):}` |
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| 24. |
Match the List-I (enzymes) with List-II (metals) and select the correct answer using the codes given below the lists: |
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Answer» `{:(A,B,C,D),(1,2,4,3):}` |
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| 25. |
Match the List-I and List-Il using the correct code given below the list. |
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Answer» A1B4C2D3 |
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| 26. |
Match the List-I and List-Il using the correct code given below the list. |
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Answer» A-4B3C1D2 |
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| 29. |
Match the List-I and List-II using the correct code given below the list. |
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| 30. |
Match the List-I and List-II: |
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Answer» `{:((A),(B),(C),(D),),(IV,ii,i,iii,):}` |
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| 32. |
Match the items of Column-I with the items of Column-II: |
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| 33. |
Match the items of Column I and Column II. |
| Answer» SOLUTION :(a)-(iii), (b)-(v), (C)-(i), (d)-(ii), (E)-(IV) | |
| 34. |
Match the items in column I with relevant items in column II {:(,"Column I","Column II"),((i),"Ions having positive charge",(a)+7),((ii),"The sum of oxidation number of all atoms in a neutral molecule",(b) -1),((iii),"Oxidation number of hydrogen ion" (H^(+)),(c)+1),((iv),"Oxidation number of fluorine in NaF",(d)0),((v),"Ions having negative charge",(e) "Cation"),(,,(f)"Anion"):} |
| Answer» Solution :`(i)RARR(E ),(II)rarr(d),(iii)rarr(C ), (iv)rarr(b),(V)rarr(f)` | |
| 35. |
Match the items given in Column I with the items given in Column II. {:( " Column I " , " Column II"),( "(i) Mg in solid state" , " (a)p -type semiconductor"),("(ii)" MgCl_(2) " in molten state" , "(b) n-type semiconductor"),(" (iii) Silicon with phosphorus" , "(c)electrolytic conductors ") , (" (iv) Geranium with boron " , " (d) Electronic conductors " ):} |
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| 36. |
Match the items given in Column-I with exrunples given in Column-II. |
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Answer» Solution :(A - 4)(B - 5)(C = 2)(D - 1) (A) Hydrogen bond `rarr` HF (8) Resonance `rarr O_(3)` (C) lonic bond `rarr ` LiF (D) Covalent SOLID `rarr` C |
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| 37. |
Match the items given in Column Iwith examples given in Column II. {:("ColumnIColumn II " ),((i) "Hydrogen bond(a)C" ),((ii)"Resonance(b) LiF "),((iii)"Ionic solid(c)"H_(2)),((iv)"Covalnetsolid(d)HF"),(""(e)O_(3)):} |
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| 38. |
Match the intermediates given in Column I with their probable structure in Column II |
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| 39. |
Match the hydrides in Column I with their nature (may be more than one) given in Column II and mark the correct answer option from thecodes given below. |
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| 40. |
Match the four starting materials (P,Q,R,S) gien in List-I with the corresponding reaction schemes (I,II,III,IV) provided in List II and select the correct answer using the code given below the lists. |
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Answer» `{:("PQRS"),("1423"):}` |
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| 41. |
Match the folowing |
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Answer» A-3, A-4,A-1,A-2 |
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| 42. |
Match the following with one or more correct option: |
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Answer» (a-q,R), (b-s), (c-p,r), (d-q) |
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| 43. |
Match the following{:("Type - I","Type - II"),("Series","Elements"),("(A) 3d","(1) Sc[21] to Zn (30)"),("(B) 4d","(2) La(57), Hf (72)to Hg (80)"),("(C ) 5d","(3) Ce(58) to Lr (103)"),("(D) 6d","(4) Y (39) to Cd(48)"),(,"(5) Ac (89), Rf (104)to Mt (109)"):} The correct match is |
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Answer» A-5, B-4, C-2, D-3 |
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| 44. |
Match the following two lists given below in view of higest oxidation state |
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Answer» |
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| 45. |
Match the following The correct match is |
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Answer» `{:(A,B,C,D),(5,3,4,2):}` |
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| 46. |
Match the following species with their correspnding ground state electronic configuration {:(,"Atom/Ion",,"Electronic configuration"),((i),Cu,(a),1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 3d^(10)),((i),Cu^(2+),(b),1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 3d^(10) 4s^(2)),((iii),Zn^(2+),(c),1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 3d^(10) 4s^(1)),((iv),Cr^(3+),(d),1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 3d^(9)),(,,(e),1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 3d^(3)):} |
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| 47. |
Match the following species with their corresponding ground state electronic configuration. |
| Answer» Solution :(i - C), (II - d), (iii - a), (IV - e) | |
| 48. |
Match the following species with the corresponding conjugate acid {:(,"Species",,,"Conjugate acid"),((i) ,NH_(3),,(a),CO_(3)^(2-)),((ii),HCO_(3)^(-),,(b),NH_(4)^(+)),((iii),H_(2)O,,(c),H_(3)O^(+)),((iv),HSO_(4)^(-),,(d),H_(2)SO_(4)),(,,,(e),H_(2)CO_(3)):} |
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Answer» (i) `NH_(3)+ H^(+) rarrNH_(4)^(+).` Hence, (i) - (b).(ii) `HCO_(3)^(-) + H^(+) rarr H_(2)CO_(3)`. Hence, (ii)-(E). (III) `H_(2)O + H^(+) rarr H_(3)O^(+) rarr H_(3)O^(+)`. Hence, (iii)-(c)(IV) `HSO_(4)^(-) + H^(+) rarr H_(2)SO_(4)`. Hence , (iv)-(d). |
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| 49. |
Match the following species with the corresponding conjugate acid. |
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Answer» (A) `NH_3 + H^(+) to NH_4^+` (B)`HCO_3^(-) + H^(+) to H_2CO_3` (C)`H_2O + H^(+) to H_3O^(+)` (D) `HSO_4^(-) + H^(+) to H_2SO_4` |
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| 50. |
Match the following: {:("Set I",,"Set II"),("A. 10 Vol " H_(2)O_(2),,"1. per hydrol"),("B. 20 Vol " H_(2)O_(2),,"2. 5.358 N"),("C. 30 Vol " H_(2)O_(2),,"3. 1.785 M"),("D 100 Vol " H_(2)O_(2),,"4. 3.03%):} The correct match is : |
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Answer» A-4, B-3, C-2, D-1 |
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