Monday 22 May 2017

Analysis Mcqs

1.       
During titration of  0.1 M HCl with 0.1 M NaOH using indicator, what type of error occurs:
a) Hydrogen error
b) Hydroxyl error
c) Acidic error
d) Alkaline error
e) all type
D
2.       
 In Glass electrode, platinum wire is inserted in which type of solution
a) 0.1 M Hydrochloric acid
b) 0.1 M Mercuric chloride
c) 0.1 M Potassium chloride
d) 0.1 M Potassium Bromide
e) both a and b
A
3.       
Absorption maxima goes to longer wavelength is called
a) Hypochromic shift
b) Hyperchromic shift
c) Blue shift
d) Red shift
e) yellow shift
D
4.       
Xenon arc lamp is source of
a) Spectrofluoremeter
b) IR Spectrometer
c) UV-Visible Spectrophotometer
d) NMR
e) LC-MS
A
5.       
Which of the following is unit of chemical shift:
a) Centimeter
b) cm-1
c) Part per million
d) Cycle per second
e) Mho
C
6.       
In Polarography, diffusion current is effected by
a) Nernest equation
b) Ilkovic equation
c) Handerson equation
d) Gram equation
e) all
B
7.       
What is the unit of specific conductance?
a)Ohm    b.Mho    c. Ohm cm-1 d. mho cm-1      e. none
D
8.       
Diazotization titration is not used for
a) Pyrimethamine
b) Sulphadiazine
c) Sulfamethoxazole
d) Thiamine HCl
e) none
d






No comments:

Post a Comment