Explore topic-wise InterviewSolutions in Current Affairs.

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.

Answer»

A-(II),B-(III),C-(i)
A-(iii),(B)-(i),(C)-(ii)
A-(iii),(B)-(ii),(C)-(i)
A-(ii),(B)-(i),(C)-(iii)

ANSWER :C
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.

Answer»

<P>`{:(P,Q,R,S),(2,1,3,4):}`
`{:(4,3,1,2):}`
`{:(2,3,1,4):}`
`{:(4,1,3,2):}`

3.

Match the n - factor of following reactant :

Answer»


SOLUTION :A) `As_(2)S_(3) rarr AsO_(4)^(3-) +SO_(4)^(2-)-28`
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`
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"):}

Answer»


ANSWER :A-Q; B-R; C-P; D-S
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)):}

Answer»

(A) `to` (i), (B) `to` (III) and (C) `to` (II)
(A) `to` (ii), (B) `to` (iii) and (C) `to` (i)
(A) `to` (i), (B) `to` (ii) and (C) `to` (iii)
(A) `to` (iii), (B) `to` (ii) and (C) `to` (i)

ANSWER :D
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"):}

Answer»

`a-3,b-4,c-1,d-5,e-2`
`a-1,b-2,c-3,d-4,e-5`
`a-3,b-5,c-1,d-2,e-4`
`a-2,b-3,c-1,d-2,e-4`

SOLUTION :SEE COMPREHENSIVE REVIEW
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"):}

Answer»

`{:(A,B,C,D),(1,2,3,4):}`
`{:(A,B,C,D),(3,1,4,2):}`
`{:(A,B,C,D),(2,3,1,4):}`
`{:(A,B,C,D),(4,2,3,1):}`

ANSWER :A::B::C::D
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):}

Answer»

`{:(A,B,C,D),(3,4,1,2):}`
`{:(A,B,C,D),(2,1,4,3):}`
`{:(A,B,C,D),(4,3,2,1):}`
`{:(A,B,C,D),(2,4,1,3):}`

ANSWER :A::B::C::D
9.

Match the List I with List II and select the correct answer using. The code given below the lists.

Answer»

`{:(A,B,C,D),(1,3,2,4):}`
`{:(A,B,C,D),(4,3,1,2):}`
`{:(A,B,C,D),(3,1,4,2):}`
`{:(A,B,C,D),(2,1,4,3):}`

ANSWER :A::B::C::D
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"):}

Answer»

`{:(A,B,C,D),(1,3,2,4):}`
`{:(A,B,C,D),(4,3,1,2):}`
`{:(A,B,C,D),(3,1,4,2):}`
`{:(A,B,C,D),(2,1,4,3):}`

ANSWER :A::B::C::D
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".,):}

Answer»

I-B, II-E, III-C, IV-D
I-D, II-B, III-A, IV-C
I-B, II-E, III-A, IV-C
I-C, II-A, III-D, IV-B

Answer :A
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",):}

Answer»

<P>`{:(P,Q,R,S,),(1,2,3,4,):}`
`{:(P,Q,R,S,),(3,4,1,2,):}`
`{:(P,Q,R,S,),(2,1,4,3,):}`
`{:(P,Q,R,S,),(4,3,1,2,):}`

SOLUTION :It is the correct sequence
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"):}

Answer»

`{:("A","B","C","D"),(2,3,4,1):}`
`{:("A","B","C","D"),(4,3,1,2):}`
`{:("A","B","C","D"),(3,1,4,2):}`
`{:("A","B","C","D"),(2,1,4,3):}`

Solution :`2 3 4 1`
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"):}

Answer»

`{:(A,B,C,D),(1,2,3,4):}`
`{:(A,B,C,D),(4,3,1,2):}`
`{:(A,B,C,D),(4,3,2,1):}`
`{:(A,B,C,D),(3,4,1,2):}`

ANSWER :A::B::C::D
15.

Match the List-I with List-II and pick up the correct matching from the codes given below:

Answer»

`"A-2B-1C-4D-5E-3"`
`"A-2B-5C-1D-4E-3"`
`"A-3B-1C-2D-5E-4"`
`"A-5B-3C-1D-2E-4"`

ANSWER :D
16.

Match the List-I with List-II and List-III:

Answer»


ANSWER :(a-q-w) (b-p-x) (c-r-z) (d-s-y)
17.

Match the List-I with List-II and choose the correct answer from the codes:

Answer»

`{:(A,B,C,D),(1,2,3,4):}`
`{:(A,B,C,D),(2,3,1,4):}`
`{:(A,B,C,D),(4,3,2,1):}`
`{:(A,B,C,D),(3,2,4,1):}`

ANSWER :D
18.

Match the List-I with List-II:

Answer»


ANSWER :(a-q,R) (b-s) (c-p) (d-s)
19.

Match the List-I with List-II:

Answer»

`{:((I),(II),(III),(IV),),(3,4,5,1,):}`
`{:((I),(II),(III),(IV),),(4,5,1,2,):}`
`{:((I),(II),(III),(IV),),(5,6,2,3,):}`
`{:((I),(II),(III),(IV),),(6,1,3,4,):}`

ANSWER :D
20.

Match the List-I with List-II:

Answer»

`{:((I),(II),(III),(IV),),(1,2,4,5,):}`
`{:((I),(II),(III),(IV),),(5,4,3,6,):}`
`{:((I),(II),(III),(IV),),(2,6,1,1,):}`
`{:((I),(II),(III),(IV),),(6,2,5,1,):}`

ANSWER :C
21.

Match the List-I with List-II:

Answer»

`{:((I),(II),(III),(IV),),(1,2,4,5,):}`
`{:((I),(II),(III),(IV),),(5,4,3,6,):}`
`{:((I),(II),(III),(IV),),(2,6,1,5,):}`
`{:((I),(II),(III),(IV),),(6,2,5,1,):}`

ANSWER :B
22.

Match the List-I, List-II and List-III: Select the correct answer from the following codes:

Answer»

`{:(A,B,C,),((Y,1),(X,2),(Z,3),):}`
`{:(A,B,C,),((X,2),(Y,3),(Z,1),):}`
`{:(A,B,C,),((X,3),(Y,1),(Z,2),):}`
`{:(A,B,C,),((Y,1),(X,3),(Z,2),):}`

ANSWER :A
23.

Match the List-I, List-II and List-III and select the answer from the given codes:

Answer»

`{:(A,B,C,D),(i-2,ii-4,iii-3,iv-1):}`
`{:(A,B,C,D),(i-4,iv-3,ii-2,iii-1):}`
`{:(A,B,C,D),(iv-3,iii-1,ii-2,i-4):}`
`{:(A,B,C,D),(ii-2,i-1,iii-3,iv-4):}`

ANSWER :C
24.

Match the List-I (enzymes) with List-II (metals) and select the correct answer using the codes given below the lists:

Answer»

`{:(A,B,C,D),(1,2,4,3):}`
`{:(A,B,C,D),(2,1,3,4):}`
`{:(A,B,C,D),(2,1,4,3):}`
`{:(A,B,C,D),(1,2,3,4):}`

ANSWER :B
25.

Match the List-I and List-Il using the correct code given below the list.

Answer»

A1B4C2D3
A2B1 C4D3
A3B1C2D4
A1B4C3D2

Answer :B
26.

Match the List-I and List-Il using the correct code given below the list.

Answer»

A-4B3C1D2
A3B4C2D1
A1B3C4D2
A2B1C4D3

Answer :a
27.

Match the List-I and List-II using the correct code given below the list.

Answer»


ANSWER :B
28.

Match the List-I and List-II using the correct code given below the list.

Answer»


ANSWER :B
29.

Match the List-I and List-II using the correct code given below the list.

Answer»


ANSWER :A
30.

Match the List-I and List-II:

Answer»

`{:((A),(B),(C),(D),),(IV,ii,i,iii,):}`
`{:((A),(B),(C),(D),),(iv,i,iii,ii,):}`
`{:((A),(B),(C),(D),),(i,iv,ii,iii,):}`
`{:((A),(B),(C),(D),),(iv,i,ii,iii,):}`

Answer :D
31.

Match the K_(a) values:

Answer»


ANSWER :(a)-(II);(B)-(iii);(c)-(iv);(d)-(i);(e)-(v)
32.

Match the items of Column-I with the items of Column-II:

Answer»


ANSWER :(a-q,s) (b-p,R), (c-p,r), (d-q,s)
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 " ):}

Answer»


ANSWER :` (i) to C,(ii) to a, (III) to d, (iv) to B`
36.

Match the items given in Column-I with exrunples given in Column-II.

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
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)):}

Answer»


SOLUTION :Hydrogen BOND `to` HF, Resonance `to O_(3)`, Ionic bond `to` LIF, COVALENT SOLID `to` C
38.

Match the intermediates given in Column I with their probable structure in Column II

Answer»


ANSWER :(a)-(i); (B)-(i), (C)-(II)
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.

Answer»


ANSWER :A-P,S,B-U,C-Q,T,D-R,V
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.

Answer»

`{:("PQRS"),("1423"):}`
`{:("PQRS"),("3142"):}`
`{:("PQRS"),("3421"):}`
`{:("PQRS"),("4132"):}`

SOLUTION :N//A
41.

Match the folowing

Answer»

A-3, A-4,A-1,A-2
B-4,B-1,B-4,B-3
C-1,C-3,C-2,C-4
D-2,D-2,D-3,D-1

Answer :A
42.

Match the following with one or more correct option:

Answer»

(a-q,R), (b-s), (c-p,r), (d-q)
(a-p,r), (b-s), (c-p,r), (d-p)
(a-q), (b-s), (c-q), (d-q)
(a-q,r), (b-s), (c-p,r), (d-p)

ANSWER :A
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

Answer»

A-5, B-4, C-2, D-3
A-1, B-4, C-2, D-5
A-1, B-4, C-3, D-5
A-2, B-5, C-1, D-4

ANSWER :B
44.

Match the following two lists given below in view of higest oxidation state

Answer»


ANSWER :A
45.

Match the following The correct match is

Answer»

`{:(A,B,C,D),(5,3,4,2):}`
`{:(A,B,C,D),(1,2,3,4):}`
`{:(A,B,C,D),(1,5,3,2):}`
`{:(A,B,C,D),(5,3,2,1):}`

ANSWER :C
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)):}

Answer»


Answer :(i) C, (II) -d, (iii)-(a), (IV)-(E)
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)):}

Answer»


SOLUTION :Conjugate acid `rarr` Base + `H^(+)`.
(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).
49.

Match the following species with the corresponding conjugate acid.

Answer»


SOLUTION :As CONJUGATE ACID `to` Base + `H^+`
(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`
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 :

Answer»

A-4, B-3, C-2, D-1
A-1, B-2, C-3, D-4
A-1, B-3, C-2, D-4
A-4, B-2, C-3, D-1

Answer :A