structural formula of carrageen

Is carrageen digestible by humans and why?

IR and HMR spectra

Hi I am trying to figure the formula and identity of this molecule. I know that it is an amine from the IR spectra but the H NMR is throwing me off. Can you please help.

IR and HNMR spectra

Can you please help me determine the identity of this molecule. I know from the IR that it contains a carboxyl group but I am not quite sure what the HNMR is showing. Can you please help me.

Material purified from safflower oil thats full of fatty acids

Provide me with your exact logic used to get the answer. A mysterious material was purified from safflower oil (hint: full of fatty acids). Upon ozonolysis it gave the following compounds in their respective molar ratios. Draw the structure of the mysterious material and give me its common name. 3 moles CHOCH2CHO 1 mol CO2HCH2CH2CH2CHO 1 mol HEXANOL (an aldehyde) CH3CH2CH2CH2CH2CH0 THANK YOU FOR YOUR TIME AND HELP IT IS GREATLY APPRECIATED

Organic Products of Reactions

Give the major organic products of each of the reactions, giving stereo chemistry when known. (See attachment for full questions)