Chemistry Homework Solutions

Understanding biodegradable plastic that imitates bacteria (PHB).

How will biodegradable plastic that imitates bacteria be beneficial?

Structural formulas

Draw the structural formulas for m-chlorophenol, 2,4,6-trinitrotolene naphthalene 2,2-dichloropentane 1,3-butadiene

structural formulas

write the structural formulas for: 3-hexanone, 2,2-dichloropropanal, ethyl ether, ethyl benzophenone.

structural formulas

Draw the structural formulas for: oxalic acid, butyric acid, N-methylacetamide, sodium benzoate, isobutyl acetate, aniline.

structural formulas

Does B-D-fructose in its cyclic form have the same number of chiral carbons as B-D-glucose? Show the structural formulas and chiral carbons.

Drawing structural formulas for pentose and hemiacetal.

Draw the structural formulas for pentose and hemiacetal.

chiral centres in glucose and fructose

Does beta-D-fructose in its cyclic form have the same number of chiral carbons as beta-D-glucose? Show the structural formulas and chiral carbons.

Drawing complex structural formulas. Solution in ball and stick and skeleton JPG and GIF format.

Draw the structural formula for a triglyceride made from 3 molecules of decanoic acid.

covalent and ionic models

How do you work out which ionic molecules are more polarised and which are less covalent

plasma pH

A respiratory acidosis is partially compensated to pH 7.3. If pCO2 is 70mmHg, the plasma (HCO3-) is: 12.5 meq/L, 25.8, 33.3, 38.6, 42.8.

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