| Post Name | JUNIOR CHEMIST-MINING AND GEOLOGY |
|---|---|
| Question Paper Code | 107/2018 |
| Category Code | 362/2017 |
| Date of Test | 31 October 2018 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
1. Who wrote the hook ‘Jeevithapada’ ?
Answer
C. Cherukad Govinda Pisharadi
2
Which among the social reformer had conducted the '‘7huvaval Pathy’?
Answer
A. Vaikunda Swamikal
3
~=Which fort was known as *Matcotai’ ? =4
Answer
D. Udayagiri Fort
4
Who was known as ‘Urupillai’ ?
Answer
A. Ayyankali
5
Who wrote the poem Jathinirnavam in 1914 ?
Answer
D. Sree Narayan Guru
6
Who started the Malayalam newspaper *Kesari’ ? :
Answer
C. A. Balakrishna Pillai
7
. The famous freedom fighter Moulana Abul Kalam Azad was born at
Answer
A. Mecea
8
Who wrote the first Bengali drama. “Kulin Kulasarvarna” ?
Answer
C. Pandit Ramanarayan
9
: stic dreamer of . .s a aes cal, strenuous worker and the mvestic 9 Who said Gopala Krishna Gokhale as “the Practical, stre | dreams” . B) Sarojini Naidu | (A) Dr BR. Ambedkar 'D) Dr. Rajendra Prasad | (CC) Jawaharlal Nehru
Answer
B. Aurobindo Ghosh (D) Bipin Chandra Pal Me tt can already be torecast with some contidence that Gandhiji's effect on human history is gvuing to be greater and More lasting than Stalin of Russia and Adoltt Hitler of Germany.” Who said ?
10
Which nationalist was known as 'the Uncrowned King of India'?
Answer
A. Bal Gangadhar Tilak
11
"It can already be forecast with some confidence that Gandhiji's effect on human history is going to be greater and more lasting than Stalin of Russia and Adolf Hitler of Germany." Who said?
Answer
C. Arnold Toynbee
12
The Commonwealth Games - 2018 was held at
Answer
B. Gold Cost
13
Which South Indian State unveiled the proposed official state flag?
Answer
C. Karnataka
14
Win Mynt became the new president of
Answer
D. Myanmar
15
Who said 'Books thinks for me' ?
Answer
D. Charles Lamb
16
Where is Oduchuttapaduka Vanya Jathika marshy land situates?
Answer
C. Ramakalmedu
17
Which is the oldest surviving Newspaper in Malayalam?
Answer
B. Nazrani Deepika
18
Who wrote the book 'Andaman Diary'?
Answer
D. E.K. Nayanar
19
What was the real name of Jhansi Rani Lakshmi Bai?
Answer
A. Manikarnika
20
Ozhuku records in Kerala history means
Answer
B. Land Records
21
) Which of the followind molecuic belongs to C2v point group ?
Answer
A. SO,C/,
22
The number of microstates (quantum states) possible for carbon is
Answer
C. 15
23
} 23. Which of the following types of spectroscopy is a light scattering technique ?
Answer
C. Raman spectroscopy
24
Which of the following type of electromagnetic radiations are used in ESR spectroscopy ?
Answer
B. Microwave radiation
25
Which of the following vibrational mode of carbon dioxide is IR active ? 1... Symmetric stretching Il, Asymmetric stretching Wl. Bending
Answer
D. I and HI only
26
The kinetic energy of an electron is 11.4 eV. Its de Broglie wavelength is nearly
Answer
D. 364 pm
27
Which of the following represent general formula of boron hydrides having arachno structure?
Answer
B. BₙHₙ₊₆
28
) Bond order between Mo atoms in the complea [Mo.(CH ,COO),] is
Answer
D. 4
29
Which of the following pair of molecules belongs to the same point group ?
Answer
Question Cancelled
30
Indian Institute of Chemical Teehnoluzy (1ICT) is located at
Answer
A. Hyderabad
31
Which of the following molecular orbital have two nodal planes ?
Answer
C. x*2p,
32
The eigen functions of the Hamiltonian H (H = T + V) of a harmonic oscillator are (where T and V are kinetic energy and potential energy operators, respectively)
Answer
A. Eigen functions of neither T nor V
33
, Which of the following nuclei do not show nuclear magnetic resonance ?
Answer
D. '*o
34
The d orbital involved in the sp3d hybridisation is d
Answer
C. &
35
On the basis of VSEPR theory, the shape of SF, and XeF, are respectively
Answer
B. See saw and square planar
36
Transport of ions from one solution through ion-exchange membranes to another solution under the influence of an applied electric field is called
Answer
B. Electrodialysis
37
In which of the following compounds, C — O stretching frequency is lowest ?
Answer
A. Acetophenone
38
Which of the following does not exist as per MO theory 7
Answer
D. BS
39
: 39. The inerease in the conductivity of an electrolyte solution when the applied voltage has a very high frequency is known as .
Answer
C. Debye-Falkenhagen effect
40
The BET (Brunauer-Emmet-Teller) equation is used to study
Answer
A. Surface area of solids
41
Al. How many lattice points are required to represent a unit cell of NaC/?
Answer
D. 27
42
Pd/Cu-catalyzed cross-coupling of organohalides with terminal alkynes is known as
Answer
B. Sonogashira coupling
43
Which of the following is involved in Peterson olefination reaction ?
Answer
Question Cancelled
44
The conversion of silver carboxylate to alkyl or aryl bromide by treatment with bromine is called
Answer
C. Hunsdiecker-Borodine reaction
45
) Number of radial nodes tor a Sd orbital is :
Answer
A. 2
46
Glucose on reduction with sodium borohydride in aqueous medium gives
Answer
C. A-single enantiomer
47
) Which of the following is an alkaloid ?
Answer
A. Reserpine
48
How many aldols are obtained when a mixture of acetaldehyde and propionaldehyde is treated with cold and dilute sodium hydroxide solution ?
Answer
D. 4
49
Mond’s process is used in the refining of .
Answer
B. Nickel
50
Which of the following reaction can be carried out with sodium borohydride ?
Answer
B. Reduction of propanonc into isopropy! alcohol
51
The crystal defect found in yellow form of zinc oxide obtained by heating white zine oxide crystals in an open vessel can be described as
Answer
C. Metal excess defect
52
$2. The acid containing an alcoholic functional group in its structure is _
Answer
C. Citric acid
53
The detection of ions present in a solution on the basis of electric current or a change in electric current is called as
Answer
D. Amperometry
54
The elements Europium and Gadolinium are members of
Answer
A. Lanthanide series
55
Sodium lauryl sulphate finds application as
Answer
D. Synthetic detergent
56
Which of the following complex does not obey the 18 electron rule ©
Answer
B. Potassium ferricyanide
57
In the Monsanto acetic acid process, acetic acid is manufactured from
Answer
B. Methanol
58
Which of the following amino acid is responsible for the Hopkins-Cole test for protemis
Answer
A. ‘Try
59
If an aqucous solution of potassium dichromate 1s made alkaline by adding sullicient amount of dilute sodium hydroxide solution, the colour of resulting solution will be
Answer
C. Yellow
60
The highest oxidation state exhibited by elements belonging to lanthanide series is
Answer
D. +4
61
Which of the following divalent metal ion have lowest enthalpy of hydration represented in the following equation? M²⁺(g) + 6H₂O(l) → [M(H₂O)₆]²⁺(aq)
Answer
B. Mn²⁺
62
63
Which of the following is the monomer of natural rubber ?
Answer
C. 2-Methyl-1, 3-butadienc
64
A relation used in polarography
Answer
D. Ikovic equation
65
S. Rutile is a mineral of
Answer
B. Titanium
66
Which of the following analytical methods does not use an electron heam ” 3
Answer
D. STM
67
Which of the following is a pi-acid ?
Answer
A. CO
68
The magnetic moment of an ion was found to be 4.9 B.M. The ion may be
Answer
C. Fe(Il)
69
Different spatial arrangement of atoms or group of atoms in a molecule that are interconvertible by rotation about a single bond are called
Answer
A. Conformational isomers
70
A compound gives a mass spectrum with peaks at m/z = 77 (40%), 112 (100%), 114 (33%) and essentially no other peaks. Identify the compound.
Answer
A. Chlorobenzene
71
The lowest enerpy term for the d® configuration is
Answer
D. 5p
72
The mass spectrum of a halogen compound exhibited molecular ion peaks at m/z corresponding to M⁺, (M + 2)⁺, (M + 4)⁺ and (M + 6)⁺ in the ratio 1 : 3 : 3 : 1. The compound may likely to contain
Answer
C. 3 Br atoms
73
Cumene hydroperoxide process is used in the manufacture of
Answer
B. Phenol
74
Benzene is nitrated with nitrating mixture and then chlorinated using C/,/FeC/, in the absence of light. The product obtained was then treated with tin and HC/. The final product in the above
Answer
C. m-Chlorvaniline
75
Which of the following compound is mast basic ?
Answer
C. Piperidine
76
in which of the following reactions a carboxylic acid is NOT obtained ?
Answer
D. Heating acid amide with Br, and NaOH.
77
Benzene diazonium chloride can be converted into benzene by heating with
Answer
B. Ethanol
78
Picryl chloride can be converted into picric acid by treating with boiling water. The intermediate involved in the above reaction is
Answer
B. Carbanion
79
The number of 3c-2e bonds present in A/(BH gx is
Answer
B. 3
80
Which of the following reagent is most suitable for coupling an amine with a carboxylic acid ? .
Answer
A. DCC
81
The oxidation number of Cr in CrO₅ is
Answer
C. +6
82
, Which of the following molecule can undergo both oxidation and reduction ?
Answer
D. So,
83
Which of the following molecule can show geometrical isomerism ?
Answer
A. 1, 2-dimethyleyclohexane
84
Which of the following is a linear polymer of B-D-glucose?
Answer
B. Cellulose
85
Alkyl or aryl boronic acids and its esters are used in
Answer
A. Suzuki coupling
86
If the cluster valence electron count in a metal cluster is 60, then the structure of metal framework will be
Answer
C. Tetrahedron
87
Cyclohexene can be converted into 3-chlorocyclohexene by using
Answer
Question Cancelled
88
The iodide induced dehalogenation of meso-2, 3-dibromobutane gives
Answer
B. Trans-2-butene
89
Which of the following most readily undergoes electrophilic substitution reactions ’?
Answer
C. Anisole
90
Which of the following alloy contains copper, tin and zinc ?
Answer
D. Gun metal
91
Which functional group can be protected by using Dihydropyran (3. 4-Dihydro-2H-pyran) in organic synthesis ?
Answer
A. Alcoholic OH
92
o-Sulphobenzimide is used as
Answer
B. Sweetening agent
93
93. Professor of Chemistry who is known as “Plastic Man of India” and who received the civilian award Padma Shri in 2018 is .
Answer
A. Rajagopalan Vasudevan
94
Which of the following can give positive Tollens test?
Answer
B. Formic acid
95
Match List —I with List — II using the codes given below : List —1 List—Il Conversion of cyelohexane-1. 2-dione to P Fries rearrangement |-hydroxyeyelopentane-1-carbox ylic acid Conversion of 2-chlorocycloheptanone to Q Favorskii rearrangement cyclohexane carboxylic acid Conversion of benzophenone oxime to R Benzil-benzilic acid rearrangement henzanilide Conversion of pheny! acetate into a s Beckmann rearrangement mixture of o-hydroxyacetophenone and p-hydroxya henone 1 os — 3 4
Answer
C. R Q S Pp
96
Conversion of a secondary alcohol into corres spon ding ketone by using DMSO and oxalyl chloride followed by treating with a base like triethyl amine is called _
Answer
A. Swern oxidation
97
Which of the following have lowest pKa ?
Answer
D. 2-Nitroethanoic acid
98
Sanger’s reagent is
Answer
B. 2, 4-DinitroNucrobenzene
99
Alkylidene triphenyl phosphoranes are called
Answer
C. Wittig reagent
100
108. Addition of enolate ion to a conjugated carbonyl compound is called
Answer
D. Michael addition —_ 1087/2018 14. A
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