Organic Chemistry Answers

Explain why Mo(PMe3)5H2 is a dihydride (contains two separate H ligands), but Mo(CO)3(PR3)2(H2) contains the dihydrogen ligand (Me = methyl, R = isopropyl).

How many neighboring H-atoms are there to the OH group?

2. Write the line structural formula of the compounds. Circle and identify all functional groups present:

a. 3,4-dibromocyclohexanol

b. 2,3-dichloro-4-ethylhept-2-ene

c. 2-methylbutanoic acid

What is the bond angle of shchchoh

Calculate the enthalpy change for the production of one mole of dinitrogen

pentoxide gas from nitrogen gas and oxygen gas. Use the thermochemical equations

a., b., and c. Show all your work. Beside each equation write the changes you are

making to each equation, re-write the equations according to your changes. Your

answer must include a balanced thermochemical equation. Include a potential energy

diagram for your target equation. (5 marks)

a. 2H2(g) + O2(g) ® 2H2O(l) DH° = -572.0 kJ

b. . N2O5(g) + . H2O(l) ® HNO3(l) DH° = -38.5 kJ

c. !

" N2(g) + #

" O2(g) + !

" H2(g) ® HNO3(l) DH° = -174.0 kJ

What is the lewis structure of SHCHCHOH?

Local geometry of SHCHCHOH

All bond angles of SHCHCHOH

lewis structure of SHCHCHOH

hybridization of SHCHCHOH