Post: Assistant Chemical Examiners Laboratory, Sanitary Chemist
Department: Kerala Minerals and Metals, Kerala Water Authority, State Framing corporation of Kerala
Category Code: 343/2017, 364/2017, 442/2017, 568/2017
Question Paper: 11/19
Qualification: B Sc Chemistry
Date of Test: 01-03-2019
If you find mistakes, comment below
- The emission of an α-particle and two β-particles in succession produces an of the starting atom.
- Isotope
- Isobar
- Isotone
- Isomer
- The order of the C2V point group is
- 3
- 4
- 1
- 2
- Among CO, NO, HCl and CO2, that which will not yield a microwave spectrum is
- CO
- NO
- HCl
- CO2
- The number of normal modes of vibration of C6H6 molecule is
- 30
- 36
- 31
- 35
- The π donor ligand in Ziese's salt is
- Chlorine
- Ethylene
- Acetylene
- Carbonyl
- The number of signals exhibited by the protons of TMS in its NMR spectrum is
- 2
- 1
- 3
- 4
- The hybridization of Nitrogen atom in NH3
- sp3
- sp2d
- sp3d
- sp
- Radioactive disintegration follows __________ order kinetics.
- First order
- Zero order
- Second order
- Third order
- The emission of radiant energy after a time lag after its absorption by a substance is called
- Fluorescence
- Phosphorescence
- Vibrational relaxation
- Inter system crossing
- The ionic character of LiCl, NaCl, KCl, RbCl and CsCl follows the order
- LiCl > NaCl > KCl > RbCl > CsCl
- LiCl < NaCl < KCl < RbCl < CsCl
- LiCl = NaCl < KCl =RbCl < CsCl
- NaCl > LiCl > KCl > RbCl > CsCl
- Which among the following is the optical property of colloid?
- Brownian movement
- Electrophoresis
- Tyndal Effect
- Electro osmosis
- How many isoprene units are present in a monoterpenois?
- 3
- 4
- 2
- 1
- The oxidation number of Cr in Cr2O72- is
- +7
- +6
- +5
- +4
- The reagent used in Benzoin condensation
- OH-
- EtO-
- CN*
- CH3COO-
- Which indicator is used in Iodometric titration?
- Eriochrome Black T
- Starch solution
- N-Phenyl anthranilic acid
- Methyl Orange
- The ligand denticity of EDTA is
- 6
- 5
- 4
- 3
- The number of particles per unit cell of BCC is
- 4
- 2
- 1
- 6
- The total number of crystal systems present is
- 8
- 32
- 7
- 31
- The principle of liquid-gas chromatography is
- Adsorption
- Absorption
- Partition
- None of these
- Which metal ion is present in Vitamin B-12?
- Cobalt
- Nickel
- Iron
- Copper
- How many oxygen molecules are carried by a single Haemoglobin molecule?
- 4
- 3
- 2
- 1
- How many significant figures are there in the quantity 0.0063g?
- 3
- 4
- 2
- 1
- How many peaks are observed in the IR spectrum of CO2 molecule?
- 3
- 4
- 2
- 1
- Asbestos is an example of
- Cyclic
- Sheet silicate
- Chain
- Three dimensional
- Rutile is an ore of
- Titanium
- Iron
- Aluminium
- Zinc
- The highest oxidation state shown by the transition element is
- +7
- +8
- +6
- +5
- The intense violet colour of KMnO4 is due to transition.
- Charge transfer
- d-d transition
- f-f transition
- Lanthanide contraction
- What is the CFSE for an octahedral high spin d4 system?
- —12Dq
- —6Dq
- —24Dq
- —18Dq
- Which one of the following metal carbonyls does not obey the EAN rule?
- Ni(CO)4
- Fe(CO)5
- Cr(CO)6
- V(CO)6
- The co-ordination number of iron in haemoglobin
- 4
- 5
- 6
- 7
- What designation is given to a sublevel having n=4, l=1?
- 4p
- 4s
- 4d
- 4f
- Be shows a diagonal relationship with
- Al
- Mg
- Si
- Na
- The state of hybridisation of Be in BeF2
- sp3
- sp2d
- sp3d
- sp
- But-l-ene can be converted to butane by reaction with
- Pd/H2
- Zn/HC/
- Sn-HC/
- Zn-Hg
- Which of the following compounds show geometrical isomerism?
- Cyclopropane
- Cyclobutane
- 1,2-dimethylcyclopropane
- None of these
- Which of the following compounds is aromatic?
- Cyclobutadiene
- Cyclooctatetraene
- Cyclopropene
- Cyclopentadienyl anion
- The monomer of natural rubber is
- 2-methyl- 1 ,3-butadiene
- 1 ,3-butadiene
- 1,3-pentadiene
- 2-methyl- 1 ,3-pentadiene
- Which alkaloid is present in Hemlock seed?
- Coniine
- Quinine
- Piperine
- Morphine
- Sea water will boil at a temperature
- Higher than pure water
- Lower than pure water
- Same as that of pure water
- Cannot be predicted
- Producer gas is a mixture
- CO+H2
- CO+H20
- CO+N2
- C0+02
- For a spontaneous process the free energy change should be
- Positive
- Negative
- Either positive or negative
- Zero
- A system which can exchange neither energy nor matter with surroundings is called
- Open system
- Closed system
- Isolated system
- Independent system
- Vibrational spectra will be obtained by the absorption of :
- Microwave radiation
- IR radiation
- Ultraviolet radiation
- Visible radiation
- Which point group does CO2 molecule belongs to?
- Dαh
- C3v
- C2h
- Cαv
- Which one of the following is a Zn containing enzyme?
- Cytochrome P-450
- Tyrosinase
- Alcohol dehydrogenase
- Cytochrome oxidase
- The alkaloid used as an antimalarial drug :
- Atropine
- Cocaine
- Quinine
- Coniine
- The heat of neutralisation when a strong acid is neutralised by a strong base :
- —57 kJ/mole
- 57 Cals/mole
- —57 J/mole
- —57 k.Cals/mole
- Which defect causes a decrease in density?
- Schottky
- Frenkel
- Metal excess
- F-centre
- The radius ratio of octahedral void is
- 0.414
- 0.225
- 0.0414
- 0.0225
- The pH of a 0.001 M HCl solution is :
- 2
- 3
- 4
- 1
- How many signals would be expected in the NMR spectrum of (CH3)3CCl?
- One signal
- Two signal
- Three signal
- Nine signal
- The monomer of Orlon :
- Formaldehyde and phenol
- Ethylene glycol
- Vinyl cyanide
- Adipicacid and hexamethylene diamine
- Which of the following is a Nitro dye?
- Methyl orange
- Aniline yellow
- Martius yellow
- Methyl blue
- Which one is the strongest base among the following?
- CH3NH2
- (CH3)2NH2
- NH3
- (CH3)3NH2
- Aspirin is
- Acetyl salicylic acid
- Ethoxy benzoic acid
- Methoxy benzoic acid
- Acetyl oxalic acid
- Which acid is used for cleaning glass wares in the laboratory?
- Sulphuric acid
- Hydrochloric acid
- Nitric acid
- Chromic acid
- Cellulose is a linear polymer of :
- α-D-glucose
- β-D-glucose
- D-fructose
- Sucrose
- Rickets is caused by the deficiency of :
- Vitamin-A
- Vitamin-B
- Vitamin-D
- Vitamin-K
- The —COOH group in carboxylic acid can be replaced by H atom by :
- Zn and HCl
- H2 with Ni
- Sodalime
- LiAlH4
- Barbituric acid and its derivatives are well known
- Antiseptics
- Antipyretics
- Tranquilizers
- Analgesics
- The isomers that are interconverted through rotation around a single bond are called :
- Epimers
- Anomers
- Enantiomers
- Conformations
- Maleic acid and fumaric acid are the forms of :
- Chain isomers
- Optical isomers
- Geometrical isomers
- Epimers
- In contact process for the manufacture of sulphuric acid, the catalyst is :
- Finely divided iron
- Nickel powder
- LiAlH4
- V2O5
- BF3 is an acid according to
- Arrhenius concept
- Bronsted-Lowry concept
- Ostwald
- Lewis concept
- How many coulombs of electricity are required to produce 20.0g of calcium from molten CaCl2?
- 57900 C
- 96500 C
- 10800 C
- 48250 C
- The cell constant of a cell is equal to :
- a/I
- I/a
- a-I
- I-a
Question Error
- The reduction potential of two half cells Mg2+/Mg and Cue2+/Cu are —2.37 V and +0.34 V respectively. The cell potential is
- —2.03 V
- 2.71 V
- 1.36 V
- 2.3 V
- At equilibrium state :
- ΔG is positive
- ΔH is negative
- ΔG is zero
- ΔH is positive
- The heat absorbed by the system at constant pressure is
- ΔE
- ΔH
- ΔG
- ΔS
- How many unpaired electrons are present in Cu+ ion?
- 2
- 1
- 0
- 3
- According to Hund's rule, the number of unpaired electrons in nitrogen atom will be
- 2
- 1
- 5
- 3
- Which type of isomerism is shown by [Co(NH3)5NO2]Cl?
- Ionization
- Linkage
- Co-ordination
- Geometrical
- Which one is a homopolymer?
- PVC
- Nylon 6
- Nylon 6,6
- Terylene
Question Error
- Three letters ABC can be arranged in _____ number of ways.
- 6
- 4
- 8
- 12
- The internuclear distance remains constant during electronic excitation. This assumption is :
- Morse
- Huckel rule
- Born Oppenheimer
- Frank Condon
- A bond stretching frequency around 1700cm-1 is due to
- C=N
- C-Cl
- C=O
- C=C
- Which of the following is an auxochrome?
- -NH2
- - N=N-
- -C=C-
- - NO2
- For phenol-water system, the critical solution temperature is
- 65.1 °C
- 68.1 °C
- 76.2 °C
- 39.5 °C
- a-helical structure refers to the structure of protein.
- Primary
- Secondary
- Tertiary
- Quaternary
- Bhopal Tragedy is due to :
- Ethyl isocyanate
- Propyl isocyanate
- Phenyl isocyanate
- Methyl isocyanate
- Which is the largest News Agency in the World?
- Associated Press
- Telam
- Tanjug
- Press Trust of India
- The Cyclone affected India, Sri Lanka and the Maldives in November 2017 :
- BOB06
- Vardah
- Ockhi
- Hudhud
- In the Census of 2011 the Male literacy rate in India
- 65.46
- 74.04
- 81.02
- 82.14
- The famous Hajjur Inscription was issued by the Ay king Karunandadakkan in the year
- AD 999
- AD 1000
- AD 974
- None of these
- The Prime Minister Narendra Modi launched the Programme on 2nd Oct., 2014 to make clean India :
- Nirmal Bharat Programme
- Swachh Bharat Abhiyan
- Make in India
- Saansad Adarsh Grama Yojana
- The first Greek Tennis player to win an ATP World Tour Title of Stockholm Open
- Ernest Gulbis
- Rafael Nadal
- Stefanos Tsitsipas
- Roger Federer
- "Mandan Muthappa" is a character created by
- Thoppil Bhasi
- Vaikkom Muhammed Bhasheer
- Thakazhi Sivasankara Pillai
- MT Vasudevan Nair
- The Cabinet Mission came to India to discuss transfer of power to India on
- 24th March, 1946
- 22nd March, 1942
- 9th August, 1942
- 12th August, 1945
- The winner of Dadasaheb Phalke Award 2018
- Kasinathuni Viswanath
- Manoj Kumar
- Shashi Kapoor
- Vinod Khanna
- Who was the founder of All Travancore Muslim Mahajan Sabha?
- Vakkom Maulavi
- P.K. Khadeeja
- Mujeeb Rahman Kinalur
- None of these
- The book "Poikayil Yohannan" was written by
- V.V. Shanthakumar
- Kumaran
- M.R. Renukumar
- M.K. Sanu
- The winner of Kendra Sahithya Academy Award 2017 for his novel "Daivathinte Pusthakam"
- Prabha Varma
- K.P. Ramanunni
- K.R. Meera
- R. Narayana Panicker
- Who was the first woman Secretary General of Rajya Sabha?
- Snehlata Shrivastava
- Kiran Bedi
- Ramadevi
- Kamala Beniwal
Snehlata Shrivastava - First woman Secretary General of the Lok Sabha
- International Day for preventing the exploitation of Environment in War and Armed conflict
- November 11
- November 6
- November 5
- November 1
- The Environment Protection Act was passed in the year
- 1988
- 1968
- 1989
- 1986
- The place where 27th Fusion Energy Conference (FEC 2018) held at
- Gujarat
- Delhi
- Maharashtra
- Kerala
- Who leads the Revolt of 1857 at Lucknow?
- Begam Hazrat Mahal
- Kunwar Singh
- Rani Lakshmi Bai
- Khan Bahadur Khan
- The incident prompted Gandhi to call off the Non-cooperation Movement :
- Wagon Tragedy
- Jallianwalla Bagh
- Chauri Chaura Incident
- Khilafat Movement
- The most important coastal port town of Kerala during the Sangam Period :
- Nelkinda
- Quilon
- Kozhikode
- Muziris
- The social reformer who organized Kallumala Agitation in Kerala
- K. Kelappan
- Ayyankali
- Mannath Padmanabhan
- Vaikunda Swamikal
2 Comments
Q 13. Snehalatha sreee vasthava
ReplyDeleteSnehlata Shrivastava, First woman Secretary General of the Lok Sabha
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