| Post Name | SCIENTIFIC ASSISTANT |
|---|---|
| Department | POLICE - FORENSIC SCIENCE LABORATORY |
| Question Paper Code | 044/2016/OL |
| Category Code | 365/2014 |
| Date of Test | 26 April 2016 |
| Medium of Question | ENGLISH |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
Who was the leader of Karivalloor struggle ?
Answer
C. K. Devayani
2
The first female Judge in India
Answer
B. Anna Chandy
3
In Indian constitution Directive principles of state policy are adapted from which constitution ?
Answer
A. Irish Constitution
4
P.K. Thungan Committee related which of the following ?
Answer
B. Panchayath Raj
5
Savarna Jatha organised under the leadership of
Answer
C. Mannath Padmanabhan
6
Who wrote the drama 'Pattabakki' ?
Answer
C. K. Damodaran
7
A parliamentary executive means
Answer
D. Executive that is dependent on support of the Majority in the Parliament
8
Female Oriented Poverty Reduction Scheme is
Answer
A. Kudumbashree
9
'Pakanarcharitham' a social drama written by
Answer
A. Kelu Nair
10
The 12th South Asian Games will be conducted in the city of
Answer
B. Guwahati
11
Indian Press Act passed in which year ?
Answer
C. 1910
12
Shahmal led the revolt against Brish at
Answer
C. Barout
13
Who was elected the first Indian Women President of the UN General Assembly ?
Answer
B. Vijayalakshmi Pandit
14
The First Governor of Reserve Bank of India
Answer
A. C. D. Deshmukh
15
The Head Quarters of UNESCO
Answer
B. Paris
16
The first Head of the National Commission for women was
Answer
A. Jayanti Patnaik
17
Who was founded the Akhila Thiruvithamcore Navika Thozhilali Sangam ?
Answer
C. Dr. Velukutty Arayan
18
East India Association was established by
Answer
A. Dadabhai Naoroji
19
The first President of All India Muslim League was
Answer
B. Aga Khan
20
The largest District in Kerala
Answer
C. Palakkad
21
Myrcene is a
Answer
C. Acyclic terpenoid
22
Geometrical isomer of geraniol is
Answer
A. Nerol
23
Gutta-Percha is
Answer
B. trans-polyisoprene
24
Which one of these is a quinoline alkaloid ?
Answer
D. Cinchonine
25
Mercerised cotton is
Answer
A. Cotton treated with NaOH
26
Oil of winter green
Answer
C. Methyl salicylate
27
The temperature at which second virial coefficient of a gas is zero is
Answer
A. Boyle temperature
28
A crystal having unit cell dimensions a ≠ b ≠ c, α = β = γ = 90° is
Answer
C. Orthorhombic
29
Wavelength corresponding to maximum energy is inversely proportional to temperature. The law is
Answer
A. Wein displacement law
30
NQR is observed in the region
Answer
D. Radiofrequency
31
The ground term symbol of Lithium atom is
Answer
B. ²S₁⁄₂
32
Optical rotation and circular dichroism together are known as
Answer
A. Cotton effect
33
The intensity of rotational spectral line depends on
Answer
C. Both 1 and 2
34
Symmetric top molecules have
Answer
A. Two moments of inertia equal and third different
35
The vibrating stretching frequency of a diatomic molecule depends on
Answer
C. Both 1 and 2
36
Identify the spectrum corresponding to the frequency 15000 cm⁻¹
Answer
A. Visible
37
Raman lines on the low frequency side of the excitation frequency are called
Answer
A. Stokes lines
38
The shift of an absorption maximum towards longer wavelength is known as
Answer
B. Bathochromic effect
39
In Mossbauer spectroscopy, the main hyperfine interaction/s is/are
Answer
D. All
40
A naturally occurring dye
Answer
A. Indigo
41
An antimalarial drug is
Answer
B. Pamaquin
42
Heat capacity of species is independent of temperature if it is
Answer
D. Monatomic
43
Gold number gives
Answer
D. None of these
44
Which of the following is incorrect ?
Answer
C. Chemisorption is reversible
45
Reversible adiabatic expansion of an ideal gas is an example of
Answer
B. Isoentropic process
46
Which of the following is a spontaneous process associated with negative entropy change?
Answer
C. Dissolution of HCl gas in water
47
What happens to the equilibrium constant of a reaction if the stochiometric coefficient in the balanced chemical equation is doubled ?
Answer
B. Squared
48
The maximum number of phases possessed by an invariant system consisting of three components is
Answer
C. 5
49
The solution of the radial wave function of a hydrogen atom can be obtained from
Answer
B. Associated laguerre polynomial
50
The number of ¹³C signals in naphthalene is
Answer
D. 3
51
Which one of the following shows the highest basicity?
Answer
A. La(OH)₃
52
In the vibrational spectrum of CO₂, the number of fundamental vibrational modes common in both infrared and Raman are
Answer
D. 0
53
The electronegativity difference is highest for the pair
Answer
B. K, F
54
The correct set of biologically essential element is
Answer
A. Fe, Mo, Cu, Zn
55
The molecule that has S₄ symmetry element is
Answer
B. CH₄
56
Identify the point group of PCl₅
Answer
C. D₃ₕ
57
Which is an abelian group ?
Answer
A. Cyclic group
58
Which of the following molecules have centre of symmetry?
Answer
C. C₆H₆
59
Sum of squares of the dimensions of the irreducible representation of a group will be equal to
Answer
A. Order of the group
60
The stable end product of Uranium series is
Answer
B. ²⁰⁶₈₂Pb
61
Intersystem crossing is essential for
Answer
A. Phosphorescence
62
The lowest lattice energy among the following crystals is
Answer
D. CsCl
63
Improper rotation axis contains
Answer
B. Rotation and reflection
64
Which among the following state functions is an extensive property of the system ?
Answer
B. Volume
65
The splitting of spectral lines in an electric field is called
Answer
C. Stark effect
66
Which is true about the isobars ?
Answer
B. They have same mass number and different atomic number
67
CO₂ is isostructural with
Answer
D. C₂H₂
68
According to Wade's rule, C₂B₄H₈ adopts
Answer
C. Nido-structure
69
Which is more basic ?
Answer
D. Piperidine
70
Chloropicrin is
Answer
B. Cl₃CNO₂
71
Which one of the following is a vat dye ?
Answer
B. Indigo
72
Patterno-Buchi reaction is
Answer
D. Cycloaddition of carbonyl compound to alkene
73
An antiredeposition agent in detergents
Answer
B. CMC
74
p-azoxyanisole is an example of
Answer
C. Liquid crystal
75
Which of the following will occur farthest downfield in ¹H-NMR spectrum?
Answer
D. Formaldehyde
76
One mole of sugar is dissolved in three mole of water. The relative lowering of vapour pressure is
Answer
C. 1/4
77
Which one of the following solutions would produce maximum elevation in boiling point?
Answer
C. 0.1 M Ba(NO₃)₂
78
Isotonic solutions have
Answer
D. Same osmotic pressure
79
The metal ion present in phosphotransferase enzyme is
Answer
A. Mg
80
The number of metal-meta bonds present in Cu₂(RCOO)₄·2H₂O is
Answer
A. 1
81
Which of the following is used as an anaesthetic?
Answer
A. N₂O
82
Which of the following pairs has the highest difference in their first ionization energy ?
Answer
D. Ne, Na
83
The ligand in chromocene
Answer
A. C₅H₅²⁻
84
Calculate the number of microstates for 5 identical particles with their occupation numbers(1, 2, 3) in three states
Answer
C. 10
85
The aggregation of surfactant molecules is known as
Answer
A. Micelles
86
In the Lindmann mechanism of unimolecular reactions, the observed order at very high pressure is
Answer
D. 1
87
Which of the following is not a fermion ?
Answer
D. Photon
88
An aqueous solution of NaCl and HCl is exactly neutralized by an aqueous NaOH solution. The number of components in the final mixture is
Answer
B. 2
89
The interplanar distance (A°) for a (100) plane in a cubic structure with the lattice parameter of 4A° is
Answer
C. 4
90
The hetero cyclic ring present in the aminoacid histidine is
Answer
D. Imidazole
91
The biosynthetic precursor of cholesterol is
Answer
B. Mevalonic acid
92
In the IR spectrum, the absorption band due to carbonyl group in phenyl acetate appears at
Answer
A. 1760 cm⁻¹
93
The compound that will behave as an acid in liquid HF is
Answer
C. BF₃
94
Among the oxides of nitrogen, N₂O₃, N₂O₄ and N₂O₅, the compound(s) having N-N bond is/are
Answer
C. N₂O₃ and N₂O₄
95
A triclinic crystal is
Answer
B. CuSO₄·5H₂O
96
The liquid crystals have
Answer
C. The fluidity of a liquid and optical properties of a solid
97
X-ray diffraction does not give any structural information for
Answer
D. Amorphous solid
98
Among the following, an example of a green synthesis is
Answer
D. Diel's-Alder reaction of furan and maleic acid in water
99
Monosaccharide is not react with
Answer
B. Sodium bisulphate
100
Select the polar aprotic solvent from the following
Answer
D. All of these
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