Write a structural formula for each of the following compounds:

a. m-chlorobenzoyl chloride
b. trifluoroacetic anhydride
c. cis-1,2-cyclopropanedicarboxylic anhydride
d. ethyl cycloheptanecarboxylate
e. 1-phenylethyl acetate
f. 2-phenylethyl acetate
g. p-ethylbenzamide
h. n-ethylbenzamide
i. 2-methylhexanenitrile

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.