Which of the following will result in deviation from Beer‚Äö√Ñ�

1.	Which of the following will result in deviation from Beer‚Äö√Ñ√∂‚àö√ë‚àö¬•s law?#
A.	Change in a refractive index of medium
B.	Dissociation of analyte on dilution
C.	Polychromatic light
D.	Path length of cuvette
Answer» B. Dissociation of analyte on dilution

Discussion

No Comment Found

Related MCQs

A substance absorbs 2.0 x 1016 quanta or radiations per second and 0.002 mole of it reacts in 1200 seconds. What is the quantum yield or the reaction (N = 6.02 x 1023)?
Which of the following are the reactions in which molecules absorbing light do not themselves react but induce other molecules to react?
The quantum efficiency of a photochemical reaction is defined as _______
Which of the following will result in deviation from Beer’s law?
A 0.1 M solution of compound A shows 50% transmittance when a cell of 1 cm width is used at λ1 nm. Another 0.1 M solution of compound B gives the optical density value of 0.1761 using 1cm cell at λ1 nm. What will be the transmittance of a solution that is simultaneously 0.1 M in A and 0.1 M in B using the same cell and at the same wave length? [log 1.301; log 1.4771; log 50 = 1.699].
What are the appropriate reasons for the deviation from the Beer’s law among the following?
The molar extinction coefficient of B (MW = 180) is 4 x 103 L mol-1 cm-1. One-liter solution of C which contains 0.1358 g pharmaceutical preparation of B, shows an absorbance of 0.411 in a 1 cm quartz cell. What is the percentage (w/w) of B in the pharmaceutical preparation?
Which regions of the light radiations of the visible ultraviolet lying between – wavelength are chiefly concerned in bringing about photochemical reactions?
WHICH_OF_THE_FOLLOWING_ARE_THE_REACTIONS_IN_WHICH_MOLECULES_ABSORBING_LIGHT_DO_NOT_THEMSELVES_REACT_BUT_INDUCE_OTHER_MOLECULES_TO_REACT??$
THE_QUANTUM_EFFICIENCY_OF_A_PHOTOCHEMICAL_REACTION_IS_DEFINED_AS________?$

Which of the following will result in deviation from Beer‚Äö√Ñ√∂‚àö√ë‚àö¬•s law?#

Discussion

No Comment Found

Related MCQs

Reply to Comment