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 complex ions given in Column I with the colours given the Column II and assign the correct code : {:(,"Column I (Complex ion)",,"Column II (Colour)"),("A".,[Co(NH_(3))_(6)]^(3+),1.,"Violet"),("B".,[Ti(H_(2)O)_(6)]^(3+),2.,"Green"),("C".,[Ni(H_(2)O)_(6)]^(2+),3.,"Pale blue"),("D".,[Ni(H_(2)O)_(4)(en)]^(2+)(aq),4.,"Yellowish organge"),(,,5.,"Blue"):}

Answer»

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

ANSWER :b
Discussion
2.

Match the complen ions given in column 1 with the hybridisation and number of unpaired electrons given in column 2 ad assign the correct code. {:("Column 1", "Column 2"),("(A)" [CO(NCS)(NH_(3))_(5)](SO_(3)),(1)+4),("(B)"[Co(NH_(3))_(4)CI_(2)]SO_(4),(2)0),("(C)"[CO(S_(2)O_(3))_(3)]Na_(4), (3)+1),("(D)"[CO_(2)(CO)_(8)], ((4)+2)) , (,(5) +3):}

Answer»

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

Answer :(d)
Discussion
3.

Match the complex ions given in Column I with the Column II.

Answer»


ANSWER :a-iv; b-iii; c-ii; d-i
Discussion
4.

Match the complen ions given in column 1 with the hybridisation and number of unpaired electrons given in column 2 ad assign the correct code.{:( "Column I", "Column II"), ("(A)" [ Cr(H_(2)O)_(6)]^(3+),(1) dsp^(2)),("(B)" [CO(CN)_(4)]^(2-),(2) sp^(3)d^(2)),("(C)"[Ni(NH_(3))_(6)]^(2+) , (3)d^(2)sp^(3)),("(D)"[Mn F_(6)]^(4-), (4)sp^(3)),("(5)"sp^(3)d^(2),):}

Answer»

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

Answer :(b)
Discussion
5.

Match the complex ions given in column I with the colours given in column II and assign the correct code.

Answer»

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

SOLUTION :Colour of COORDINATION compound is closely RELATED to CFSE of coordination compound Depending upon the CFSE of given coordination compounds. CORRECT matching will be as follows
Discussion
6.

Match the complex in Column I with the geometry and hybridisation in Column II. (##SUR_CHE_XII_V01_C05_E09_005_Q01.png" width="80%">

Answer»

`{:(1,2,3,4 ),(d,C,a,B ):}`
`{:(1,2,3,4 ),(a,b,c,d ):}`
`{:(1,2,3,4 ),(d,b,a,c ):}`
`{:(1,2,3,4 ),(d,a,c,b):}`

ANSWER :A
Discussion
7.

Match the common name of the compounds in List with its chemical formula is List:

Answer»

SOLUTION :`(ATOR)`,`(Btop)`:`(CTOS)`,`(Dtot)`,`(ETOQ)`
Discussion
8.

Match the columns. {:("Column-I","Column-II"),("(Reaction)","(Reagents)"),((a) R-overset(O)overset(||)C-NH_(2)to RNH_(2),(p)KOBr),((b)R-overset(O)overset(||)C-NH-R to RNH_(2),(q)OH^(-)//H_(2)O),((c) R-overset(O)overset(||)C-OH to RNH_(2), (r)N_(3)H//H^(o+)),((d)R-overset(O)overset(||)C-NH-NH_(2)to RNH_(2), (s)HNO_(2)//Delta//H_(3)O^(o+)):}

Answer»

<P>

ANSWER :`a to p ; B to q ; c to r ; d to s`
Discussion
9.

Match the colun I and II.

Answer»


SOLUTION :
Discussion
10.

Match the colun I and II.

Answer»


SOLUTION :
Discussion
11.

Match the colun I and II.

Answer»


SOLUTION :
Discussion
12.

Match the columns. {:("Column-I (Pair)","Column-II"),((a) CH_(3)-overset(O)overset(||)C-Cl//NaN_(3),"(p) Lossen rearrangement"),((b)CH_(3)-overset(O)overset(||)C-NH_(2)//NaOBr,"(q) Schmidt rearrangement"),((c) CH_(3)COOH//N_(3)H, "(r) Hofmann rearrangement"),((d)CH_(3)CO-Cl//NH_2OH, "(s) Curtius rearrangement"):}

Answer»

<P>

Answer :`a to s ; B to r ; c to Q ; d to p`
Discussion
13.

Match the columns :- Correct option is :-

Answer»

<P>A-P,T,S, B-Q,R,T,C-S,T,D-P,Q
A-T,R,B-Q,P,C-S,P,D-P,T
A-P,S,B-T,C-P,R,D-P,Q,R
A-P,T,B-T,C-P,S,D-Q,R

Answer :C
Discussion
14.

Match the colun I and II.

Answer»


SOLUTION :
Discussion
15.

Match the columns. {:("Column"-I,"Column"-II),((1)"Coagulation" ,(P)"Scattering of light"),((2)"Peptization",(Q)"Putrificaton of collodial solution"),((3) "Tyndall effect",(R)"Addition of an electrolyte"),((4)"Dialysis",(S)"Precipitation of colloidal solution"):}

Answer»

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

ANSWER :B
Discussion
16.

Match the Column - with Column - II

Answer»

<P>

Solution :ATO(p,q)BTO(p,q,t)CTO(R,S)Dto(r,S)`
Discussion
17.

Match the columns

Answer»

A -(s), B -(Q), C -(p), D -(R)
A -(r),B -(s), C-(p),D -(q)
A -(s), B -(r),C -(q),D -(p)
A -(r),B -(p),C -(s),D -(q)

Solution :(b)
Discussion
18.

Match the Column - with Column - II

Answer»

<P>

SOLUTION :ATO(S)BtoCto(t)DTO(p)`
Discussion
19.

Match the column- {:(underset("organic compounds oxidised by "KIO_(4))"Column I",underset("products of "KIO_(4)" oxidation")"Column II"),((A)." "CH_(3)COCHO,(P)" "PhCH=O+HCOOH),((B)." 1,2k-cyclohexane dione",(Q)." "CH_(3)CH_(2)CHO+HOOC CH_(3)),((C)." "PhCH(OH)CHO,(R)." "HOOC(CH_(2))_(4)COOH),((D)." "CH_(3)CH_(2)CH(OH)COCH_(3),(S)." "CH_(3)COOH+HCOOH):}

Answer»


ANSWER :A::B::C::D
Discussion
20.

Match the Column-With Column-II

Answer»

SOLUTION :`ATOR`,,`Btop`,`Ctop`,Q,`DTOS`
Discussion
21.

Match the Column-With Column-II

Answer»

<P>

SOLUTION :`ATO(t)Bto(p,Q)CTO(r,s)D(r,q)`
Discussion
22.

Match the column : (P) Total number of stereo isomers are odd. (Q) Total number of stereocentres are even or have centre of symmetry (R) Compounds havings plane of symmetry or axis of symmetry (S) Compounds have zero dipole in given form.

Answer»




ANSWER :A::B::C::D
Discussion
23.

Match the column. (Matrix)

Answer»


Solution :

In both compound (c) and (d) active METHYLENE group is present but-I effect of KETO group is greater than ester that's way enol content of ( c) is greater than (d).
Discussion
24.

Match the Column - I with the Column - II.{:(,"Column - I",,"Column - II"),((A),"Equal number of cations and anions are missing",(p),"spinel structure"),((B),"Metal excess non-stoichiometry in NaCl",(q),"density of crystal decreases."),((C ),"Occupancy of tetrahedral and octahedral voids",(r ),"Schottky defect"),((D),"Anion vacancy with trapped electron",(s),"F-centre"),(,,(t),"Frenkel defect"):}

Answer»

SOLUTION :(A) `to` (Q,r),(B) `to` (s),(C ) `to` (p), (D) `to` (s)
Discussion
25.

Match the column (Matrix)

Answer»


SOLUTION : DRAW and CHECK.
Discussion
26.

Match the Column-I with Coulmn -II

Answer»


ANSWER :A::B::C::D
Discussion
27.

Match the Column-I with Coulmn -II

Answer»


ANSWER :A::B::C::D
Discussion
28.

Match the column - I with column - II {:(,"List - I",,"List - II"),((P),PbS rarr PbO,(1),"roasting"),((Q),CaCO_(3) rarr CaO,(2),"calcination"),((R),ZnS rarr Zn,(3),"Carbon reduction"),((S),Cu_(2)S rarr Cu,(4),"self reduction"):}

Answer»

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

ANSWER :A
Discussion
29.

Match the Column-I with Column-II NAR_CHM_V02_XII_C01_E01_084_Q01.png" width="80%">

Answer»

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

ANSWER :B
Discussion
30.

matchthe column -Iwith column -II (##FIITJEE_CHE_MB_05_C01_E06_003_Q01.png" width="80%">

Answer»

P-1,Q-2,R-1.3 s-1.4
P-2,Q-3,R-1 s-4
P-2,Q-3,R-4 s-1
P-3,Q-4,R-2 s-1

Answer :A
Discussion
31.

Match the Column -I with Column-II: {:(,"Column-I",,"Column-II"),((A),"Raults law",(p),"Method for determination of osmotic pressure"),((B),"Henris law",(q),"Method for determination of relative lowering in vapour pressure"),((C),"Barkeley & Hartley",(r),"Effect of Pressure on solubility of gas in liquids"),((D),"Ostwaid and Walker's method",(s),P_(0)X_(A)=P_(A)),(,,(t),(P^(@)-P)/(P_(0))=(n)/(n+N)):}

Answer»

SOLUTION :`A to (s,t)B to (R) C to (p) D to (q)`
Discussion
32.

Match the Column-I with Column-II: {:(,"Column-I",,"Column-II"),((A),"Vapour pressure of solution",(p),"Mole fraction of solute"),((B),"Lowering in vapour pressure in solution",(q),"Mole fraction of solvent"),((C),"Acetone"-CHCl_(3)" solution",(r),DeltaH_("mixing")=+ve),((D),"Hexane-ethanol solution",(s),DeltaH_("mixing")=-ve),(,,(t),"Non-ideal solution"):}

Answer»

<P>

Solution :`A to (q) B to (p) C to (s,t) D to (r,t)`
Discussion
33.

Match the Column-I with Column-II: {:("Column-I","Column-II"),((A)"van arkel method",(p)"purification of copper"),((B)"Poling",(q)"Refining of silver"),((C )"Cupeilation",(r )"Manufacture of"Na_(2)CO_(3)),((D)"Solvay process",(s)"Purification of titanium"):}

Answer»

P-4,Q-1,R-3,S-2
P-3,Q-1,R-4,S-2
P-3,Q-4,R-2,S-1
P-4,Q-1,R-2,S-3

Answer :A
Discussion
34.

Match the column I with column II {:("Column-I","Column-II"),((A)"Natural rubber",(p)"Thermosetting polymer"),((B)"Nylon-66",(q)"Homopolymer"),((C )"Bakelite",(r)"Butadiene & styrene"),((D)"Buna-S",(s)"Polyamide"),(,(t)"Copolymer"):}

Answer»


ANSWER :A-q, B-s,t , C-p,t , D-r,t
Discussion
35.

Match the column I with column II {:("Column-I","Column-II"),((A)"Starch",(p)"Natural polymer"),((B)"Nylon-6",(q)"Synthetic polymer"),((C )"Peptide Bond",(r)"Amide linkage"),((D)"Maltose",(s)"Glycoside linkage"),(,(t)"Oligosaccharide"):}

Answer»


Solution :(A)Starch is a CARBOHYDRATES and NATURAL polymer.
(B)Nylon-6 is synthetic polymer and have amide LINKAGE.
(C )Peptide bond is amide linkage.
(D)Malltose is a disaccheride.
Discussion
36.

Match the column I with column II {:("Column-I","Column-II"),((A)"Fructose",(p)"Protein"),((B)"Zwitterion",(q)"Inversion"),((C )"Peptide linkage",(r)alpha-"Amino acid"),((D)"Hydrlysis of cane sugar",(s)"Carbohydroate"),(,(t)"Ketose"):}

Answer»


ANSWER :A-s,t ; B-r ; C-p ; D-q,s
Discussion
37.

Match the Column-I with Column-II: {:("Column-I","Column-II"),((a) n to p^(+) + ......,(p) "Positron emission"),((b) p^(+) to n + .....,(q) beta - "emission"),((c ) "X-ray emission",(r) "K-electron capture"),((d) 4[._(1)^(1)H] to ....+ 2 beta^(+) + "Energy",(s) alpha - "emission"):}

Answer»


ANSWER :(a-q)(b-p)(c-r)(d-s)
Discussion
38.

Match the Column-I with Column-II: {:("Column-I","Column-II"),((a) ._(1)^(2)D + ._(1)^(3)T to ._(2)^(4)He + ._(0)^(1)n + "Energy",(p) beta - "emission"),((b)._(4)^(9)Be + ._(2)^(4)He to ._(6)^(12)C + ._(0)^(1)n,(q) "Artificial transmutation"),((c )._(12)^(24)Mg + ._(2)^(4)He to ._(14)^(27)Si + ._(0)^(1)n, (r) "Discovery of neutrons"),((d)._(0)^(1)n to ._(1)^(1)H + ._(+1)^(0)e,(s) "Hydrogen bomb"):}

Answer»


ANSWER :(a-s)(b-q-r)(c-q)(d-p)
Discussion
39.

Match the column I with column II and select the correct option.

Answer»

A-(3),B-(l),C-(2),D-(4)
A-(l),B-(3),C-(4),D-(2)
A-(2),B-(3),C-(l),D-(4)
A-(l), B-(2), C-(3), D-(4)

ANSWER :C
Discussion
40.

Match the column I with column II and mark the appropriate choice. {:("Column I","Column II"),("(p) Alitame","(i) Antihistamine"),("(q)lodoform","(ii) Artificial sweetener"),("(r) Prontosil","(iii) Antibacterial agent"),("(s) Terfenadine ","(iv) Antiseptic"):}

Answer»

`(p)-(i), (q) - (II) , (R) - (iv) , (s) - (iii)`
`(p)-(ii), (q) - (iv) , (r) - (iii) , (s) - (i)`
`(p)-(ii), (q) - (i) , (r) - (ii) , (s) - (iv)`
`(p)-(iv), (q) - (iii) , (r) - (i) , (s) - (ii)`

ANSWER :B
Discussion
41.

Match the column I with column II and mark the appropriate choice.

Answer»

` A to II, B to I, C to IV, D to III`
`A to iii, B to iv, C to I, D to ii`
`A to ii, B to iv, C to iii, D to i`
`A to iv , B to I, C to iii, D to ii`

Answer :A
Discussion
42.

Match the column I with column II and mark the appropriate choice

Answer»

`A to I, B to II, C to III, D to IV`
`A to iii, B to iv, C to ii, D to i`
`A to iv, B to ii, C to iii, D to i`
`A to ii, B to iii, C to iv, D to i`

Answer :B
Discussion
43.

Match the columnI with column II and mark the appropriate choice.{:(,"Column I","Column-II"),((A),CH_(3)COONa,("i")"Almost neutral"pHgt7orlt7),((B),NH_(4)Cl,("ii")"Acidic"","pHlt7),((C),NaNO_(3),("iii")"Alkaline"","pHgt7),((D),AgCN,("iv")"Neutrel"","pH=7):}

Answer»

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

Answer :3
Discussion
44.

Match the column I with column II and mark the appropriate choice.

Answer»

`A to IV, B to iii, C to II, D to i`
`A to ii, B to iv, C to I, D to iii`
`A to iii, B to I, C to iv, D to ii`
`A to I, B to ii, C to iii, D to iv `

ANSWER :A
Discussion
45.

Match the column I with column IIand mark the appropriate choice .

Answer»

`A to III, B to iv, C to I, D to II`
`A to iii, B to I, C to iv , D to ii`
`A to ii, B to iii, C to I, D to iv `
`A to iv, B to I, C to iii, D to ii`

Answer :B
Discussion
46.

Match the column I with column II and mark , the appropriate choice .

Answer»

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

Answer :C
Discussion
47.

Match the Column-I with Column-II

Answer»

<P>

Solution :A `rarr` (q) B `rarr` (p) C `rarr` (s, t) D `rarr (R, t)`
Discussion
48.

Match the Column-I with Column-II

Answer»

<P>

Solution :`A RARR (R, s) B rarr (p, s) C rarr (q, t) D rarr (q)`
Discussion
49.

Match the Column-I with Column-II:

Answer»

Solution :`A to (s)B to (Q)C to (R, t)D to (p)`
Discussion
50.

Match the Column-I with Column-II

Answer»

Solution :`A RARR (s,t) B rarr (R )C rarr (p) D rarr (Q)`
Discussion