RPSC SSO 2019 Paper Toxicology

RPSC Senior Scientific Officer Toxicology Paper 2019
Total Questions – 100 Duration – Two hours

What is the oxidation state of Fe outside the coordinatin sphere and within the coordination sphere respectively in Prussian blue?
(a) Both in +2 state
(b) Both in +3 state
(c) +3 and +2
(d) +2 and +3

Which of the following is not soluble in yellow ammonium sulphide?
(a) As
(b) Cu
(c) Sb
(d) Sn

The most sensitive method for the monitoring of ammonia is
(a) Indophenol method
(b) Nitrite method
(c) Nessler method
(d) Direct method

Low levels of CO (less than 10 ppm) can be conveniently measured by
(a) IR
(b) Gas Chromatography
(c) HPLC
(d) UV

Which of the following is incorrect for electro magnetic radiation?
(a) It is a form of energy that is transmitted through space
(b) Electromagnetic radiation requires medium for its transmission
(c) Electromagnetic radiation have dual nature
(d) Velocity of electromagnetic radiation is independent of frquency

The change in refractive index which occurs with a change in the wavelength of transmitted light is known as
(a) Refraction
(b) Dispersion
(c) Scattering
(d) Polarization

The technique best suited for continuous monitoring of CO from exhaus emission is
(a) NDIR
(b) FTIR
(c) UV
(d) NMR

To the aqueous or alcoholic solution of original substance, adding few drops of neutral FeCl3 gives a blue, green, red or violet colour indicates the presence of which group?
(a) Alcoholic
(b) Phenolic
(c) Aldehyde
(d) Ketone

Which of the following is not a test of primary amines?
(a) Carbylamine test
(b) Diazotisation test
(c) Nitrous acid test
(d) Molish test

Which of the following is incorrect for Regression?
(a) Regression equations are mutually reversible
(b) Regression coefficients indicate the slope of the regression lines
(c) Regression stands to measure the average relationship between two correlated variables
(d) Regression is an absolute measure of relationship

The m/e value of M+, the molecular ion gives
(a) Molecular formula
(b) Molecular weight
(c) Molecular structure
(d) Refractive index

Which of the following is based upon the ability of particles to scatter light?
(a) Nephelometry
(b) Fluorescence
(c) Phosphorescence
(d) Emission spectra

An adverse reaction of any drug to a patient prescribed by a qualified doctor is called
(a) Idiosyncrasy Poisoning
(b) Iatrogenic Poisoning
(c) Hypertension
(d) Hypersensitivity