Electronic spectra of conjugated dye and test of free electron model

images
pc

Computer Screen

spectrophotometer

UV-Vis Spectrophotometer

PIPPETE

Micro-Pippete

conicalflask

Conicalflask

cuvette

Cuvette

box1

1,4–diphenyl–1,3butadiene

box2

1,6–diphenyl–1,3,5hexatriene

box3

1,8–diphenyl–1,3,5,7octatetraene

box4

Cyclohexane

alfoil

Aluminium-foil

Instructions

Make yourself familiar with the instruments by hovering over them, then click on start button to start the experiment.