| Post Name | LECTURER IN CHEMISTRY |
|---|---|
| Department | Kerala Collegiate Edn |
| Question Paper Code | 119/2014 |
| Date of Test | 8 August 2014 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
The wave function ÂĽ associated with the motion of electron in a hydrogen atom can be
expressed conveniently as a function of :
|
Answer
Question Cancelled
2
The major weakness of the Molecular Mechanics method is :
Answer
A. It ignores electrons.
3
The ROHF method is used for which of the following molecules ?
Answer
C. QO, (triplet)
4
Which of the following is a semi empirical quantum chemical molecular orbital method ?
Answer
D. AMI
5
The number of atomic orbital(s) that hydrogen atom has is :
Answer
A. Infinite
6
Which of the following statements is false about Valence Bond Theory ?
Answer
Question Cancelled
7
Inthe Lyman series of the atomic hydrogen spectrum, the allowed transition is ;
Answer
A. 2P-+2S
8
In the Hiickel theory, the secular determinant has :
Answer
B. Coulomb integrals as the diagonal elements
9
In the rotational - vibrational spectrum of a molecule, the series observed towards the high
frequency side is :
Answer
A. & branch
10
The character table for NH, molecule is given below : |
Answer
D. 7) Sen
P10) Se ae ee ae.
(hiss Wied Rees ee (x, vy) (Ry, Ry) (x? ây?, xy) (xz, yz)
Which of the following statements is correct ?
11
The value of K,, and K. are related by the equation :
Answer
A. Kp = Kc(RT)^(Delta n)
12
A line of constant composition ina phase diagram is,
Answer
B. An isopleth
13
The spontaneity of a process is favored when :
Answer
Question Cancelled
14
The Helmholtz, - Smoluchowski equation is :
2 2
Answer
A. zeta = 4 pi eta u/epsilon_r
15
The Ilkovic equation is used for the calculation of :
Answer
B. Diffusion current |
16
The number associated with the flow of fluid through a pipe of radius r ts :
Answer
C. Reynold number
17
The Parke'âs process is carried out for the purpose of :
Answer
A. Desilverization of lead
18
The Mark - Houzwink equation shows the relationship between :
Answer
Question Cancelled
19
At N.TP., the viscosity of hydrogen Is 8.4x 10-5 poise and the average velocity of the
molecules is 17 10° cm per sec, Calculate the mean free path if p=9x 10~".
Answer
Question Cancelled
20
One mole of an ideal gas is heated from 100 K to 300 K. Calculate AS if
Answer
C. 13.70] K~! mol~}; 22.83 J K-! mol!
21
Classify CF3, N=O, Br and SO3H as ortho-para or meta directing groups in aromatic electrophilic substitution.
Answer
Question Cancelled
22
What is the value of n in Huckel's rule of aromaticity when a compound has 9 pairs of 7
electrons ? Predict whether such a compound is aromatic, anti-aromatic or non-aromatic.
Answer
C. n = 4, aromatic
23
The following ester undergo hydrolysis by B ac2 mechanism,
CH3-CH,-CO-O!8_CH, |
Which of the following products contain the O18 label ?
Answer
C. CH,-OH
24
The simplest alkane which is optically active is :
Answer
D. 3- methyl hexane
25
What will be the major product when 2-methyl-2-butene reacts with each of the following: (i) Hg(OAc)â, HâO followed by NaBHâ and NaOH; (ii) BHâ, THF followed by HâOâ and NaOH
Answer
D. (i) 2-methyl-2-butanol; (ii) 3-methyl-2-butanol
26
The correct order of stability of the following carbocations is :
Answer
Question Cancelled
27
The correct order of stability of the following carbacations is :
Answer
A. methyl < primary alkyl < tertiary alkyl < benzyl
28
The pKa value of p - chloro benzoic acid is 3.98 and that of benzoic acid is 4.19. The calculated |
value of the substituent constant (4,) for the parachloro group is :
Answer
A. +0.21
29
Predict the products of the rearrangements: (i) PhCH2COCH2Cl treated with 1. NaOH, 2. HCl gives A; (ii) PhCHClCOCH3 under the same treatment gives B.
Answer
D. A = B = PhCH2CH2COOH
30
The favoured conformation for 1, 2 - dichloroethane, 1, 2 - ethanediol and propanaldehyde
are respectively :
Answer
C. Anti, gauche, eclipsed
31
Which of the following molecules will not show infrared spectrum ?
Answer
A. Hy,
32
How many ESR lines are obtained from the compound CD, ?
Answer
D. 7
33
19F NMR for HPF2 molecule (I_P = 1/2) gives:
Answer
C. 4 peaks
34
âThe number of degenerate levels for rotational level with rotational quantum number | =4
18
Answer
B. 9
35
Which of the following is not a common detector for gas chromatography ?
Answer
C. Refractive index detector
36
The polymeric species (SN)n is :
Answer
D. One dimensional conductor
37
The principal reserve carbohydrate in animals is :
Answer
B. Glycogen
38
Myrcene belongs to : |
Answer
A. Acyclic monoterpenoid
39
Diels hydrocarbon is :
Answer
C. 3â˛-methyl-1,2-cyclopentenophenanthrene
40
The transparent plastic is :
Answer
B. Polycarbonates
41
The compound that will behave as an acid in HâSOâ is :
Answer
D. HClOâ
42
The compound that will behave as an acid in FI,SO, is ;
Answer
C. HNO,
43
The electronegativity difference is highest for the pair :
Answer
C. K,F
44
Among the following orbitals of diatomic molecule, the bonding orbital is :
Answer
A. 1o,,
45
Molecule with highest dipole moment is :
Answer
Question Cancelled
46
Jahn Teller effect affects the geometry of :
Answer
D. None of these
47
Optical isomerism is shown by :
Answer
C. _ [Ni(CO)},
48
The hybridisation of Xe in XeF; is :
Answer
B. sp%d
49
The closeness of a result to its true or accepted value is :
Answer
C. Median
50
The metal which forms heteropoly acid is :
|
Answer
Question Cancelled
51
Which of the following complex ions shows the maximum intensity of absorption in
UV - Visible region ?
Answer
A. [CrHjO),2* â
52
What is Ferrocene?
Answer
C. Bis(cyclopentadienyl) iron
53
What is Ferrocene ?
Answer
A. Fe
54
EAN value of Ni(CO), 1s
Answer
D. 34
55
What is the function of cytochromes ?
Answer
B. CO, carriers
56
Metal ion present in Chlorophyll is
Answer
A. Fe
57
The bonding in Borane is:
Answer
Question Cancelled
58
The bonding in Borane is
Answer
C. two centre two electron
59
Identify the reaction in which Organoboranes are involved ?
Answer
B. Reimer - Tiemann reaction
|
60
Which is the main component of Portland Cement Clinker ?
Answer
B. Calcium silicate
61
Give the general formula of Silanes :
Answer
B. Si,Hy,,5
62
Nanostructures have size in between -
Answer
A. 1and 100 A
63
The probe of Scanning Tunneling Microscope is as sharp as -
Answer
C. a needle
64
Quantum Dots are :
Answer
A. 1 dimensional
65
12- crown - 4 selectively bind with :
Answer
Question Cancelled
66
Calixarenes are compounds that belong to the class of -
Answer
A. Crown ethers
67
The anti-biotic which behaves like âcrown ethersâ in promoting the K* transport across cell
membrane is :
Answer
B. Pencillin
68
The interior of cyclodextrins are :
Answer
C. Ionic
69
Crown ethers are best used as :
Answer
A. Homogeneous catalyst
70
The first ionic liquid which is used as a green solvent is :
Answer
B. Methyl Ammonium Nitrate
71
The best green solvent is :
Answer
D. None of these
119/2014 10 A
_âââ
72
A good scientific research is characterized by :
Answer
C. It accepts certain critical assumptions
73
To understand human behavior and reasons over a long period of time one has to do:
Answer
D. Cross sectional study
74
Teaching and learning arrangements, usually in small groups, that are structured to produce
active participation in learning is :
Answer
C. Conference
75
Directly useful application of scientific principles to production is called :
Answer
D. Research
76
Which of the following qualities a researcher must have ?
Answer
C. Intellectually honest
77
The most effective teaching method that ensures maximum participation of students is :
Answer
D. Demonstration method
78
Which of the following is the most important indicator of quality of education in a school ?
Answer
A. Infrastructural facilities
79
Which of the following can be achieved through value education ?
Answer
Question Cancelled
80
Teaching method where purposeful activity that will remove a recognized difficulty or perplexity in situation through the process of reasoning is :
Answer
B. Problem solving method
81
- of The Constitution of India directs the State to organize village panchayats and
endow them with powers and authority to function as units of self-governments.
Answer
B. Article 40
82
Article _ â__ of The Constitution of India imposes a duty upon cifizens to uphold and
protect the sovereignty, unity and integrity of India.
Answer
C. 51-A(c)
83
All-India services can be created by The Parliament as empowered under of The
Constitution of India.
Answer
A. Article 312
84
Freedom as to payment of taxes for promotion of any particular religion is guaranteed under
Article _ ____ of The Constitution of India.
Answer
B. 27
85
In Sodan Singh v New Delhi Municipality AIR 1989 SC 1988, The Supreme Court was called
upon to decide whether =.
(A) Municipal authorities can impose restrictions on slaughter houses under Article 19(6)
(6) Employees had a fundamental right to resort to strike without notice
(C) Local authorities can levy a tax retrospectively
(D) Hawkers had a fundamental right to carry on their trade on pavements meant for
pedestrians
First appeal under Section 19(1) of The Right to Information Act 2005 has to be preferred
within __ __ days from the expiry of period for receipt of information or from date of
decision.
Answer
D. sixty
86
First appeal under Section 19(1) of The Right to Information Act 2005 has to be preferred within ______ days from the expiry of period for receipt of information or from date of decision.
Answer
B. thirty
87
As per Section 4(1)(c) of The National Green Tribunal Act 2010, The Tribunal shall consist of a minimum of ______ full-time expert members.
Answer
D. ten
88
As per Section 22(1)(b) of The Transplantation of Human Organs Act 1994, no court shall
take cognizance of an offence except on complaint filed by a person who has given notice of
not less than___ââ_ days to the Appropriate Authority, of the alleged offence and his
intention to make the complaimt.
Answer
B. sixty
89
As per Section 10(1) of The Scheduled Castes and Scheduled Tribes (Prevention of Atrocities)
Act 1989, a special court can pass an externment order against a person likely to commit
offence, and direct him not to return to the concerned area for such period not exceeding
_as may be specified in the order.
Answer
C. two years
90
According to Rule 2(j) of The Noise Pollution (Regulation and control) Rules 2000,
âNight Timeâ has been defined as the period between
Answer
A. 10 pm and 6 am
91
Who was the founder of âSadhu Jana Paripalana Sanghanyâ ?
Answer
B. Ayyankali
92
The social organisation in Kerala, âSamathwa Samajamâ was established in the year :
Answer
A. 1836
93
Which among the following is not written by G. Sankara Kurup ?
Answer
D. Kunnimanikal
94
Author of the famous book âJaathikkummi' :
Answer
A. K.P. Karuppan
95
The Renaissance leader in Kerala, who got the name âKumara Guruâ ;
Answer
C. Poikayil Yohannan
96
The name given to the Airforceâs rescue operation provided to the flood victims
of Uttarakhand :
Answer
B. Operation Rahat
97
Which year has formally declared by UN General Assembly as âInternational year of family
farmingâ ?
Answer
A. 2014
98
The commission appointed for studying the contributory pension system in Kerala :
Answer
Question Cancelled
99
Which Constitutional Amendment incorporated Panchayati Raj System in our
constitution ? |
Answer
C. c) 73°¢ Amendment
100
The nodal agency for estimation of poverty at the national and state level in India ;
Answer
B. Planning Commission
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