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.

The correct match is

Answer»

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

ANSWER :A
2.

The correct match is

Answer»

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

ANSWER :A
3.

The correct match is

Answer»

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

ANSWER :C
4.

The correct match is

Answer»

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

ANSWER :B
5.

The correct match between Item-I and Item-II is : Item-IItem-II (A) Benzaldehyde(P) Mobile phase (B) Alumina(Q) Adsorbent (C) Acetonitrile(R) Adsorbate

Answer»

<P>(A) (Q) : (B) (P) : ( C) ®
(A) (Q) :(B) ( R): ( C) (P)
(A) ( R) : (B) (Q): ( C)
(A) (P) : (B) (R ) : ( C) (Q)

Solution :ALUMINA = Adsorbent
Benzaldehyde = Adsorbate
ACETONITRILE = Mobile phase
6.

The correct match in terms of the charge on the complex

Answer»

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

ANSWER :C
7.

The correct match between Item-I and Item-II is : {:("Item-I", "Item-II"),((A)"Benzaldehyde", (P)"Mobile phase"),((B)"Alumina",(Q)"Adsorbent"),((C )"Acetonitrla",(R )"Adsorbate"):}

Answer»

`(A) to (Q) , (B) to (P) , (C ) to ®`
`(A) to (Q) , (B) to (R) , (C ) to (P )`
`(A) to (R ) , (B) to (Q) , (C ) to (P )`
`(A) to (P) , (B) to (R ) , (C ) to (Q)`

Solution :ALUMINA = Adsorbent
Benzaldehyde = Adsorbate
ACETONITRILE = Mobile phase
8.

The correct match in terms of the charge on the complex

Answer»

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

ANSWER :C
9.

The correct match between Item 'I' and Item 'II' is

Answer»

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

Answer :D
10.

The correct match between Item I and Items II is : {:(,"Item I","Item II"),(,("A") "Ester test","(P)" "Tyr"),(,("B")"Carbylamine test","(Q)""Asp"),(,("C") "Phthalein dye test","(S)" "Lys"):}

Answer»

(1) - (Q) , (2) - (S) , (3) - (P)
(1) - (R) , (2) - (Q) , (3) - (P)
(1) - (Q) , (2) - (S) , (3) - (R)
(1) - (R) , (2) - (S) , (3) - (Q)

ANSWER :A
11.

the correct IUPAC name of the following compound is H_(3)C-CH=underset(H_(3)C)underset(|)(C)-underset(Br)underset(|)(CH)-CH_(3)

Answer»

2-bromo-4-methylpent-2-ene
2-bromo-3methylpent-4-ene
3-methyl-4-bromopent-2-ene
3-meth yl-2-bromopent-4-ene

Answer :C
12.

The correct Lewis acid order for boron halides is :

Answer»

`BF_3 gtBCl_3 gtBBr_3 GT BI_3`
`BCl_3 gtBF_3 gtBBr_3 gtBI_3`
`BI_3 gtBBr_3 gtBCl_3gtBF_3`
`BBr_3 gt BCl_3 gtBI_3gt BF_3`

ANSWER :C
13.

The correct IUPAC name(s) of CH_(3)-CH_(2)-CH_(2)-CH_(2)-overset(CH_(3))overset(|)N-CH_(2)-CH_(3) is (are)

Answer»

N-Ethyl-N-methylbutan-1-amine
N-Ethyl-N-methylaminobutane
N-Ethyl-N-methylbutylamine
Butyl(ethyl) methylamine.

Solution :A primary amine can be named as alkylamine (without any space) or alkanamine. Unsymmetrical secondary or tertiary AMINES of type NHRR', `N_(2)R"R"`', NRR'R" MAY be named
(i) as an N-substituted derivative of a primary amine. `RNH_(2)` or a secondary amine. or
(ii) by writing the names of all substituent groups R, R', R" preceded by appropriate numerical prefixes and followed directly without a space by the class NAME 'amine'. These groups are ordered alphabetically.
14.

The correct IUPAC name of the monochloro derivative that forms as the major product during chlorinationof 3-ethylpentane is -

Answer»

1-chloro-3-ethylpentane
2-chloro-3- ethylpentane
3-chloro-3-ethylpentane
3-ethyl-3-chloropentane

Answer :C
15.

The correct IUPAC name of the following is: H_(3)C-CH=underset(CH_(3)Br)underset(|)(C)-underset(Br)underset(|)(C)H-CH_(3)

Answer»

4-Bromo-3-methylpent-2-ene
2-Bromo-3-methylpent-4-ene
3-Methyl-2-bromopent-4-ene
2-Bromo-2-methylpent-2-ene

Solution :It is the CORRECT IUPAC
16.

The correct IUPAC name of the following compound is : H_3C - CH = underset(H_3C)underset(|)C-underset(Br)underset(|)(CH)-CH_3

Answer»

4 - BROMO - 3- methylpent -2 - ENE
2- bromo -3- methylpent-4 - ene
3 - METHYL -4- bromopent -2-ene
3- methyl -2- bromopent -4 - ene

Answer :A
17.

The correct IUPAC name of the following compound is

Answer»

4 - METHYL - 3 - ethylhexane
3- ETHYL - 4 - methylhexane
4 - ethyl - 3 - methylhexane
4 - ethyl - 3 - methylhexane

Answer :B
18.

The correct IUPAC name of the following alkane is

Answer»

3, 6-Diethyl-2-methyloctane
5-Isopropyl-3-ethyloctane
3-Ethyl-5-isopropyloctane
3-Isopropyl-6-ethyloctane

ANSWER :A
19.

The correct IUPAC name of the compound, H_(3)C - underset(Cl)underset(|)(C)H - overset(CH_(3))overset(|)(C)H- underset(CH_(3))underset(|)(C)H- CH_(2) -OH

Answer»

4- chloro-2, 3- DIMETHYL pentan-1-OL
2,3 - dimethyl-4- chloropentan-1-ol
2 , 3 , 4-trimethyl - 4- chlorobutan-1-ol
4-chloro- 2 , 3 , 4-trimethyl pentan-1-ol

Solution :4- chloro-2 , 3-dimethyl pentan-1 -ol
20.

The correct IUPAC name of the compound K_(3)[Al(C_(2)O_(4))_(3)] is :

Answer»

POTASSIUM trioxalato ALUMINATE (III)
Potassium TRIS (OXALATO) aluminium (III).
Potassium tris (oxalato) aluminate (III).
Potassium trioxalato aluminium (III).

Answer :A
21.

The correct IUPAC name of the compound, H_3C - underset(Cl)underset(|)(CH) - overset(CH_3)overset(|)(CH) - underset(CH_3)underset(|)(CH) - CH_2 - OH

Answer»

4 - CHLORO- 2,3 - DIMETHYL pentan - 1 - ol
2,3 - dimethyl- 4- chloropentan - 1 - ol
2,3,4 - trimethyl - 4 - chlorobutan - 1 - ol
4 - chloro - 2,3,4 - trimethyl pentan - 1- ol

Solution :4 - chloro- 2,3 - dimethyl pentan - 1 - ol
22.

The correct IUPAC name of the compound is

Answer»

4 - ethyl -3- PROPYL HEX -1 - ENE
3 - ethyl -4- ethenyl heptane
3 - ethyl -4- propyl hex -1- ene
3 (1- ethylpropyl hex -1- ene

Solution :The given compound is

4 - Ethyl - 3 - propylhex - 1 - ene
23.

The correct IUPAC name of the compound, H_(3)C -underset(CI)underset(|)CH-overset(CH_(3))overset(|)(CH) -underset(CH_(3))underset(|)CH-CH_(3)-OH

Answer»

4-chloro-2,3-dimethyl PENTAN -1-ol
2,3-dimethyl-4-chloropentan-1-ol
2,3,4-trimethyl-4-chlorobutan-1-ol
4-chloro-2,3,4-trimethyl pentan -1-ol

Answer :A
24.

The correct IUPAC name of the compound : H-overset(O)overset(||)(C)-overset(O)overset(||)(C)-H is :

Answer»

FORMYL METHANE
Formyl methanoate
1,2-Ethanedial
1,2-Ethanedione

ANSWER :C
25.

The correct IUPAC name of the compound [Cr(NH_(3))_(5)(NCS)][ZnCl_(4)], is

Answer»

pentaamminetisothiocyanatochromium(III) tetrachloridozincate(II)
pentaammineisothiocyanatozinc chloridochromate(III)
pentaammineisothiocyanatochromate(I)
isothiocyanatopentaamminechrocmium(II)zincchlorido(IV)

SOLUTION :Perntaammine isothiocyanato CHROMIUM (III) tetrachloridozincate (II).
26.

The correctIUPAC name of the compound [Co(NH_(3))_(4)Cl(ONO)]ICI is :

Answer»

Tetraamminechloridonitrito-N-Cobalt(III) chloride
Chloridonitrito-O-tetraamminecobalt(II) chloride
Dichloridonitrito-O-tetraamminecobalt(III)
Tetraamminechloridonitrito-O-cobalt(III) chloride

Solution :N//A
27.

The correct IUPAC name of the compound.

Answer»

Phenyl-3-phenoxycarbonylbenzoate
Phenyl-3-phenoxycarbonylbenzenecarboxylate
Diphenylbenzene-1,3-dicarboxylate
1,3-Diphenoxycarbonylbenzene

Solution :
28.

The correct IUPAC name of the complex [Pt(gly)_(2)I_(2)] is :

Answer»

BIS(GLYCINATO)diiodidoplatinum(IV)
diiodidobis(glycinato)PLATINUM(IV)
bis(glycinato)diiodidoplatinate(IV)
diiodidodiglycinatoplatinum(IV)

SOLUTION :N//A
29.

The correct IUPAC name of the complex:

Answer»

Dischlorodimethylglyoximato cobalt (II)
Bis (DIMETHYLGLYOXIME) dichloro cobalt (II)
Dichlorodimethyl cobalt (II) chloride
Dichlorodimethylglyoximecobalt(II)

ANSWER :D
30.

The correct IUPAC name of the complex:

Answer»

Dichlorodimethylglyoximato COBALT (II)
BIS(dimethylglyoxime) DICHLORO cobalt (H)
Dimethylglyoxime cobalt(II) chloride
Dichlorodimethylglyoximecobalt(II)

Answer :A
31.

The correct IUPAC name of [Pt(NH_(3))_(2)Cl_(2)] is

Answer»

Diamminedichloridoplatinum (11).
Diamminedichloridoplatinum (IV).
Diamminedichloridoplatinum (IV).
Dichloridodiammineplatinum (IV).

ANSWER :A
32.

The correct IUPAC name of [Pt(NH_3)_2Cl_2] is:

Answer»

diamminedichloridoplatinum(II)
diamminedichloridoplatinum(IV)
diamminedichloridoplatinum(0)
chloridodiammineplatinum(IV)

ANSWER :A
33.

The correct IUPAC name of [Pt(NH_(3))_(2)Cl_(2)] is :

Answer»

Diamminedichloroplatinum (II)
Diamminedichloridoplatinum (IV)
Diamminechloridoplatinum (0)
Dichloridodiammineplatinum (IV)

SOLUTION :N//A
34.

The correct IUPAC name of [Pt(NH_(3))_(2)Cl] is

Answer»

Diamminedichloridoplatinum (II)
Diamminedichloridoplatinum (IV)
Diamminedichloridoplatinum (0)
Dichloridodiammineplatinum (IV)

ANSWER :A
35.

The correct IUPAC name of lactic acid is :

Answer»

PROPANOIC ACID
`ALPHA-` Hydrocy propionic acid
Carboxy PROPANAL
2-Hydroxy propanoic acid.

ANSWER :D
36.

The correct IUPAC name of Mn_3(CO)_12 is:

Answer»

Dodecacarbonyl MANGANATE (0)
Dodecacarbonyl manganic (II)
Dodecacarbonyl trimanganese (0)
Manganic dodecacarbonyl (0)

ANSWER :C
37.

The correct IUPAC name of K_2[Zn(OH)_4] is:

Answer»

POTASSIUM tetrahydroxyzinc(II)
Potassium tetrahydrbxozincate(II)
Potassiun tetrahydroxyzincate(IV)
Potassium. hydroxozinc(II)

ANSWER :B
38.

The correct IUPAC name of KAI(SO_4)_2.12H_2O is:

Answer»

ALUMINIUM potassium sulphate-12-water
Potassium aluminium (III) sulphate-12-water
Potassium aluminate(III) sulphate hydrate
Aluminium (III) potassium sulphate hydrate-12

Answer :B
39.

The correct IUPAC name of KAl(SO_4)_2.12H_2O is:

Answer»

ALUMINIUM POTASSIUM sulphate-12-watered
Potassium aluminium (III) sulphate-12-water
Potassium ALUMINATE(III) sulphate hydrate
Aluminium (III) potassium sulphate hydrate-12

Answer :B
40.

The IUPAC name of K_2[Zn(OH)_4] is:

Answer»

POTASSIUM tetrahydroxyzinc(II)
Potassium tetrahydrbxozincate(II)
Potassiun tetrahydroxyzincate(IV)
Potassium. hydroxozinc(II)

ANSWER :B
41.

The correct IUPAC name of {:(H_(2)C=CH-CH-CH_(2)C-=CH),("|"),(""CH_(3)):}

Answer»

3-methyl-1-hexen-5-yne
4-methyl-5-hexen-1-yne
4-(ethenyl)-1-pentyne
3-(2-propenyl) butene-1

Answer :A
42.

The correct IUPAC name of D-Glucose is :

Answer»

(2D, 3D, 4L, 5D)-2, 3, 4, 5, 6-pentahydroxyhexanal
D-2, 3, 4, 5, 6-pentahydroxyhexanal
6-oxo-(2D, 3L, 4D, 5D)-2, 3, 4, 5, 6-pentahydroxohexane
(2D, 3L, 4D, 5D)-2, 3, 4, 5, 6-pentahydroxyhexanal

Solution :When -OH is present at right SIDE of HORIZONTAL line & high priority at the top than it isconsider as D & if LEFT side then L.
43.

The correct IUPAC name of Fe(C_5H_5)_2is:

Answer»

Cyciopentadienyl IRON (II)
BIS (cyciopentadienyl) iron (II)
Dicyclopentadieriyl FERRATE (II)
Ferrocene

Answer :B
44.

The correct IUPAC name of Cu_(2)= CH-CH_(2)NHCH_(3) is :

Answer»

ALLYMETHYL amine
2-amino -4-pentene
4-aminopent-lene
N-methylprop-2-en-anine

Answer :D
45.

The correct IUPAC name of [Co(CH_(3)NH_(2))_(4)(CN)_(2)]Cl:

Answer»

Dicyanidotetramethylaminecobalt(III) chloride
Dicyanidotetrakis(METHYLAMINE)COBALT(III) chloride
Dicyanidotetrakis(methylammine)cobalt(III) chloride
Tetramethylaminedicyanidocobalt(III) chloride

Solution :N//A
46.

The correct IUPAC name of [Cr(H_2O)_(5)(NCS)][ZnBr_4] is

Answer»

pentaaqua isothiocyanato chromate (II) tetra bromozincate (II)
pentaaqua isothio CYANATE ZINCE bromide chromate (III)
pentaaque isothiocyanato chromium (III) tetra bromozincate (II)
isothio cyantopenta aqua ammine chromium (II) ZINC chloride (IV)

Answer :C
47.

The correct IUPAC name of [Co(NH_(3))_(3)(NO_(2))_(3)]

Answer»

Triammine trinitrito - N cobalt (III)
Triammine trinitrito - N cobalt (II)
Triammine cobalt (III) nitrite
Triammine trinitrito-N cobaltate (III)

Solution :IUPAC NAME of `[CO(NH_(3))_(3)(NO_(2))_(3)]` is triamminetrinitritio-N-cobalt (III).
48.

The correct IUPAC name of CH_(3)-underset(OH)underset(|)overset(CH_(3))overset(|)(C)-CH_(2)CH_(3) is

Answer»

tert-butyl ALCOHOL
2,2-Dimethylpropanol
2-Methylbutan-2-ol
3-Methylbutan-3-ol

Answer :B
49.

The correct IUPAC name of CH_(2)=CHCH_(2)NHCH_(3) is

Answer»

Allylmethylamine
2-Amino-4-pentene
4-aminopent-1-ene
N-methylprop-2-en-1-AMINE

Solution :`OVERSET(3)(C)H_(2)=overset(2)(C)H overset(2)(C)H overset(1)(C)H_(2)NHCH_(3)` N-Methylprop-2-en-1- amine.
50.

The correct IUPAC name of C_(2)H_(5)-underset(CH_(3))underset(|)N-CH_(2)CH_(2)CH_(3) is

Answer»

N, N - DIETHYL butylamine
N – Ethyl – N – METHYL butylamine
N – Ethyl – N – methyl butanamine
N - Ethyl – N – methyl propan - 1 - amine

Solution :NOMENCLATURE (N-ethyl-N-methyl propan-1-amine)