TLS Online TPP Program

#Question id: 27374


An aqueous solution contains two compounds X and Y. This solution gave absorbance values of 1.0 and 0.4 at 220 and 280 nm, respectively, in a 1 cm path length cell. Molar absorption coefficients (ε) of the compounds X and Y are as shown in the table below.

The concentration of Y in the solution is___________ mM.

#SCPH28 | Zoology
  1. 0.8
  2. 0.91
  3. 0.67
  4. 0.43