Match the analytes on the left with the most appropriate stationary phase, based

Question

Match the analytes on the left with the most appropriate stationary phase, based on the analyte properties:

Answer

        

Analysis of metal cations in industrial waste

        

Analysis of the size heterogeneity of gold nanoparticles

        

Analysis of dissolved halogens in drinking water

        

Analysis of hydrophobic membrane peptides

        

Analysis of a basic drug mixture

Answer

A.

Polystyrene resin with sulfonic acid groups

B.

Polystyrene resin with a tertiary amine groups

C.

Silica with a 1000 angstrom average pore size

D.

Silica beads with bonded n-octadecyl groups

E.

Silica beads with bonded cyano groups

        

Analysis of metal cations in industrial waste

        

Analysis of the size heterogeneity of gold nanoparticles

        

Analysis of dissolved halogens in drinking water

        

Analysis of hydrophobic membrane peptides

        

Analysis of a basic drug mixture

Answer

A.

Polystyrene resin with sulfonic acid groups

B.

Polystyrene resin with a tertiary amine groups

C.

Silica with a 1000 angstrom average pore size

D.

Silica beads with bonded n-octadecyl groups

E.

Silica beads with bonded cyano groups

Explanation / Answer

A. Polystyrene resin with sulfonic acid groups
B. Polystyrene resin with a tertiary amine groups
C. Silica with a 1000 angstrom average pore size
D. Silica beads with bonded n-octadecyl groups
E. Silica beads with bonded cyano groups

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