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01-03-2019 SANITARY CHEMISTRY


SANITARY CHEMISTRY
EXAM DATE:01-03-2019

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1.Which is the largest News Agency in the World?
A.Associated Press
B.Telam
C.Tanjug
D.Press Trust of India
Ans:A


2.The Cyclone affected India,Sri Lanka and Maldives in November 2017:
A.BOB06
B.Vardah
C.Ockhi
D.Hudhud
Ans:C

3.In the Census of 2011 the Male literacy rate in India
A.65.46
B.74.04
C.81.02
D.82.14
Ans:D

4.The famous Hajjur Inscription was issued by the Ay king Karunandadakkan in the year
A.AD 999
B.AD 1000
C.AD 974
D.None of these
Ans:D

5.The Prime Minister Narendra Modi launched the Programme on 2nd Oct.,2014 to make clean India:
A.Nirmal Bharat Programme
B.Swachh Bharat Abhiyan
C.Make in India
D.Saansad Adarsh Grama Yojana
Ans:B

6.The first Greek Tennis player to win an ATP World Tour Title of Stockholm Open
A.Ernest Gulbis
B.Rafael Nadal
C.Stefanos Tsitsipas
D.Rojer Federer
Ans:C

7.”Mandan Muthappa”is a character created by
A.Thoppil Bhasi
B.Vaikkom Muhammed Bhasheer
C.Thakazhi Sivasankara Pillai
D.MT Vasudevan Nair
Ans:B

8.The Cabinet Mission came to India to discuss transfer of power to India on
A.24th March,1946
B.22nd March,1942
C.9th August,1942
D.12th August,1945
Ans:A

9.The winner of Dadasaheb Phalke Award 2018
A.Kasinathuni Viswanath
B.Manoj Kumar
C.Shashi Kapoor
D.Vinod Khanna
Ans:D

10.Who was the founder of All Travancore Muslim Mahajan Sabha?
A.Vakkom Maulavi
B.P.K.Khadeeja
C.Mujeeb Rahman Kinalur
D.None of these
Ans:A

11.The book”Poikayil Yohannan”was written by
A.V.V.Shanthakumar
B.Komaran
C.M.R.Renukumar
D.M.K.Sanu
Ans:C

12.The winner of Kendra Sahithya Academy Award 2017 for his novel”Daivathinte Pusthakam”
A.Prabha Varma
B.K.P.Ramanunni
C.K.R.Meera
D.R.Narayana Paniker
Ans:B

13.Who was the first woman Secretary General of Rajya Sabha?
A.Snehalatha Srivathava
B.Kiran Bedi
C.Ramadevi
D.Kamala Beniwal
Ans:C

14.International Day for preventing the exploitation of Environment in War and Armed conflict
A.November 11
B.November 6
C.November 5
D.November 1
Ans:B

15.The Environment Protection Act was passed in the year
A.1988
B.1968
C.1989
D.1986
Ans:D

16.The place where 27th Fusion Energy Conference(FEC 2018) held at
A.Gujarat
B.Delhi
C.Maharashtra
D.Kerala
Ans:A

17.Who lead the Revolt of 1857 at Lucknow?
A.Begam Hasrat Mahal
B.Kunwar Singh
C.Rani Lakshmi Bai
D.Khan Bahadur Khan
Ans:A

18.The incident prompted Gandhi to call off the Non-cooperation Movement:
A.Wagon Tragedy
B.Jallianwalla Bagh
C.Chauri Chaura Incident
D.Khilafat Movement
Ans:C

19.The most important coastal port town of Kerala during the Sangam Period:
A.Nelkinda
B.Quilon
C.Kozhikode
D.Muziris
Ans:D

20.The social reformer who organised Kallumala Agitation in Kerala
A.K.Kelappan
B.Ayyankali
C.Mannath Padmanabhan
D.Vaikunda Swamikal
Ans:B

21.The omission of an alpha-particle and two beta-particles in succession produces an ----------of the starting atom.
A.Isotope
B.Isobar
C.Isotone
D.Isomer
Ans:A

22.The order of the C2v point group is
A.3
B.4
C.1
D.2
Ans:B

23.Among CO,NO,HCl and CO2,that which will not yield a microwave spectrum is
A.CO
B.NO
C.HCl
D.CO2
Ans:D

24.The number of normal modes of vibration of C6H6 molecule is
A.30
B.36
C.31
D.35
Ans:A

25.The pie donar ligand in Ziese’s salt is
A.Chlorine
B.Ethylene
C.Acetylene
D.Carbonyl
Ans:B

26.The number of signals exhibited by the protons of TMS in its NMR spectrum is
A.2
B.1
C.3
D.4
Ans:B

27.The hybridization of Nitrogen atom in NH3
A.sp raise to 3
B.sp raise to 2 d
C.sp raise to 3 d
D.sp
Ans:A

28.Radioactive disintegration follows----------order kinetics.
A.First order
B.Second order
C.Zero order
D.Third order
Ans:A

29.The emission of radiant energy after a time lag after its absorption by a substance is called
A.Flurescence
B.Phosphorescence
C.Vibrational relaxation
D.Inter system crossing
Ans:B

30.The ionic character of LiCl,NaCl,KCl,RbCl and CsCl follows the order
A.LiCl>NaCl>KCl>RbCl>CsCl
B.LiCl<NaCl<KCl<RbCl<CsCl
C.LiCl=NaCl<KCl=RbCl<CsCl
D.NaCl>LiCl>KCl>RbCl>CsCl
Ans:B

31.Which among the following is the optical property of colloid?
A.Brownian movement
B.Electrophoresis
C.Tyndal Effect
D.Electro osmosis
Ans:C

32.How many isoprene units are present in a monoterpenois?
A.3
B.4
C.2
D.1
Ans:C

33.The oxidation number of Cr in Cr2O7 raise to 2- is
A.+7
B.+6
C.+5
D.+4
Ans:B

34.The reagent used in Benzoin condensation
A.OH-
B.EtO-
C.CN-
D.CH3COO-
Ans:B

35.Which indicator is used in Iodometric titration?
A.Eriochrome Black T
B.Starch solution
C.N-Phenyl anthranilic acid
D.Methyl Orange
Ans:C

36.The ligand denticity of EDTA is
A.6
B.5
C.4
D.3
Ans:A

37.The number of particles per unit cell of BCC is
A.4
B.2
C.1
D.6
Ans:B

38.The total number of crystal systems present is
A.8
B.32
C.7
D.31
Ans:B

39.The principle of liquid-gas chromatography is
A.Adsorption
B.Absorption
C.Partition
D.None of them
Ans:C

40.Which metal ion is present inVitamin B-12?
A.Cobalt
B.Nickel
C.Iron
D.Copper
Ans:A

41.How many oxygen molecules are carried by a single Haemoglobin molecule?
A.4
B.3
C.2
D.1
Ans:A

42.How many significant figures are there in the quantity 0.0063g?
A.3
B.4
C.2
D.1
Ans:C

43.How many peaks are observed in the IR spectrum of CO2 molecule?
A.3
B.4
C.2
D.1
Ans:C

44.Asbestos is an example of___________silicate.
A.Cyclic
B.Chain
C.Sheet
D.Three dimensional
Ans:B

45.Rutile is an ore of
A.Titanium
B.Iron
C.Aluminium
D.Zinc
Ans:A

46.The highest oxidation state shown by the transition element is
A.+7
B.+8
C.+6
D.+5
Ans:B

47.The intense violet colour of KMnO4 is due to ______________transition.
A.Charge transfer
B.d-d transition
C.f-f transition
D.Lanthanide contraction
Ans:A

48.What is the CFSE for an octahedral high spin d raise to 4 system?
A.-12Dq
B.-6Dq
C.-24Dq
D.-18Dq
Ans:B

49.Which one of the following metal carbonyls does not obey the EAN rule?
A.Ni(CO)4
B.Fe(CO)5
C.Cr(CO)6
D.V(CO)6
Ans:D

50.The co-ordination number of iron in haemoglobin
A.4
B.5
C.6
D.7
Ans:C

51.What designation is given to a sublevel having n=4,l=1?
A.4p
B.4s
C.4d
D.4f
Ans:A

52.Be shows a diagonal relationship with
A.Al
B.Mg
C.Si
D.Na
Ans:A

53.The state of hybridisation of Be in BeF2
A.sp raise to 3
B.sp raise to 2 d
C.sp raise to 3 d
D.sp
Ans:D

54.But-1-ene can be converted to butane by reaction with
A.Pd/H2
B.Zn/HCl
C.Sn-HCl
D.Zn-Hg
Ans:A

55.Which of the following compounds show geometrical isomerism?
A.Cyclopropane
B.Cyclobutane
C.1,2-dimethylcyclopropane
D.None of these
Ans:C

56.Which of the following compounds is aromatic?
A.Cyclobutadiene
B.Cyclooctatetraene
C.Cyclopropene
D.Cyclopentadienyl anion
Ans:D

57.The monomer of natural rubber is
A.2-methyl-1,3-butadiene
B.1,3-butadiene
C.1,3-pentadiene
D.2-methyl-1,3-pentadiene
Ans:A

58.Which alkaloid is present in Hemlock seed?
A.Coniine
B.Quinine
C.Piperine
D.Morphine
Ans:A

59.Sea water will boil at a temperature
A.Higher than pure water
B.Lower than pure water
C.Same as that of pure water
D.Cannot be predicted
Ans:A

60.Producer gas ia a mixture
A.CO+H2
B.CO+H2O
C.CO+N2
D.CO+O2
Ans:C

61.For a spontaneous process the free energy change should be
A.Positive
B.Negative
C.Either positive or negative
D.Zero
Ans:B

62.A system which can exchange neither energy nor matter with surroundings is called
A.Open system
B.Closed system
C.Isolated system
D.Independent system
Ans:C

63.Vibrational spectra will be obtained by the absorption of:
A.Microwave radiation
B.IR radiation
C.Ultraviolet radiation
D.Visible radiation
Ans:B

64.Which point group does CO2 molecule belongs to?
A.D alpha h
B.C3v
C.C2h
D.C alpha V
Ans:A

65.Which one of the following is a Zn containing enzyme?
A.Cytochrome P-450
B.Tyrosinase
C.Alcohol dehydrogenase
D.Cytochrome oxidase
Ans:C

66.The alkaloid used as an antimalarial drug:
A.Atropine
B.Cocaine
C.Quinine
D.Coniine
Ans:C

67.The heat of neutralisation when a strong acid is neutralised by a strong base:
A.-57 kJ/mole
B.57 Cals/mole
C.-57 J/mole
D.-57 k.Cals/mole
Ans:A

68.Which defect causes a decrease in density?
A.Schottky
B.Frenkel

C.Metal excess
D.F-centre
Ans:A

69.The radius ratio of octahedral void is
A.0.414
B.0.225
C.0.0414
D.0.0225
Ans:A

70.The pH of a 0.001 M HCl solution is:
A.2
B.3
C.4
D.1
Ans:B

71.How many signals would be expected in the NMR spectrum of (CH3)3CCl?
A.One signal
B.Two signal
C.Three signal
D.Nine signal
Ans:A

72.The monomer of Orlon:
A.Formaldehyde and phenol
B.Ethylene glycol
C.Vinyl cyanide
D.Adipicacid and hexamethylene diamine
Ans:C

73.Which of the following is a Nitro dye?
A.Methyl orange
B.Aniline yellow
C.Martius yellow
D.Methyl blue
Ans:C

74.Which one is the strongest base among the following?
A.CH3NH2
B.(CH3)2NH2
C.NH3
D.(CH3)3NH2
Ans:B

75.Aspirin is
A.Acetyl salicylic acid
B.Ethoxy benzoic acid
C.Methoxy benzoic acid
D.Acetyl oxalic acid
Ans:A

76.Which acid is used for cleaning glass wares in the laboratory?
A.Sulphuric acid
B.Hydrochloric acid
C.Nitric acid
D.Chromic acid
Ans:D

77.Cellulose is a linear polymer of:
A.Alpha-D-glucose
B.Beta-D-glucose
C.D-fructose
D.Sucrose
Ans:B

78.Rickets is caused by the deficiency of:
A.Vitamin-A
B.Vitamin-B
C.Vitamin-D
D.Vitamin-K
Ans:C

79.The –COOH group in carboxylic acid can be replaced by H atom by:
A.Zn and HCl
B.H2 with Ni
C.Sodalime
D.LiAlH4
Ans:C

80.Barbituric acid and its derivatives are well known
A.Antiseptics
B.Antipyretics
C.Tranquilizers
D.Analgesics
Ans:C

81.The isomers that are interconverted through rotation around a single bond are called:
A.Epimers
B.Anomers
C.Enantiomers
D.Conformations
Ans:D

82.Maleic acid and fumaric acid are the forms of:
A.Chain isomers
B.Optical isomers
C.Geometrical isomers
D.Epimers
Ans:C

83.In contact process for the manufacture of sulphuric acid,the catalyst is:
A.Finely divided iron
B.Nickel powder
C.LiAlH4
D.V2O5
Ans:D

84.BF3 is an acid according to
A.Arrhenius concept
B.Bronsted-Lowry concept
C.Ostwaid
D.Lewis concept
Ans:D

85.How many coulombs of electricity are required to produce 20.0 g of calcium from molten CaCl2?
A.57900 C
B.96500 C
C.10800 C
D.48250 C
Ans:B

86.The cell constant of a cell is equal to:A
A.a/I
B.I/a
C.a-I
D.I-a
Ans:B

87.The reduction potential of two half cells Mg raise to 2+/Mg and Cu raise to 2+/Cu are -2.37 V and +0.34 V respectively.The cell potential is
A.-2.03 V
B.2.71 V
C.1.36 V
D.2.3 V
Ans:B

88.At equilibrium state:
A.Delta G is positive
B.Delta H is negative
C.Delta G is zero
D.Delta H is positive
Ans:C

89.The heat absorbed by the system at constant pressure is
A.Delta E
B.Delta H
C.Delta G
D.Delta S
Ans:B

90.How many unpaired electrons are present in Cu raise to + ion?
A.2
B.1
C.0
D.3
Ans:B

91.According to Hund’s rule,the number of unpaired electrons in nitrogen atom will be
A.2
B.1
C.5
D.3
Ans:D

92.Which type of isomerism is shown by [Co(NH3)5NO2]Cl?
A.Ionisation
B.Linkage
C.Co-ordination
D.Geometrical
Ans:B

93.Which one is homopolymer?
A.PVC
B.Nylon 6
C.Nylon 6,6
D.Terylene
Ans:A

94.Three letters ABC can be arranged in____________number of ways.
A.6
B.4
C.8
D.12
Ans:A

95.The inter nuclear distance remains constant during electronic excitation.This assumption is:
A.Morse
B.Huckel rule
C.Born Oppenheimer
D.Frank Condon
Ans:D

96.A bond stretching frequency around 1700cm raise to -1 is due to
A.C=N
B.C-Cl
C.C=0
D.C=C
Ans:C

97.Which of the following is an auxochrome?
A.-NH2
B.-N=N-
C.-C=C-
D.-NO2
Ans:A

98.For phenol-water system,the critical solution temperature is
A.65.1 Degree C
B.68.1 Degree C
C.76.2 Degree C
D.39.5 Degree C
Ans:B

99.Alpha-helical structure refers to the -----------structure of protein.
A.Primary
B.Secondary
C.Tertiary
D.Quaternary
Ans:B

100.Bhopal Tragedy is due to:
A.Ethyl isocyanate
B.Phenyl isocyanate
C.Propyl isocyanate
D.Methyl isocyanate
Ans:D




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1 comment:

  1. Too many of us are not living our dreams because we are living our fears-Les Brown

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