Chem Final
Considering the redox reaction Cr + Ni²⁺ → Cr³⁺ + Ni, how many electrons are transferred in the balanced reaction?
6
Which of the following molecules is a aldehyde?
A
Write the chemical formula for chromium(III) phosphate
CrPO₄
Which of the following molecules is an ester?
D
Write the chemical formula for iron(III) carbonate
Fe₂(CO₃)₃
The molecule below is a metabolic precursor of both testosterone and estrone. What functional group(s) are present?
Ketone
The structure of the antiviral drug penciclovir is shown below. Which of the following functional groups is indicated by the box?
alcohol
Classify the molecule below:
aldehyde
The organic compound shown here is classified as a(n) _____.
aldehyde
Identify the type of organic compound shown below:
ester
The bond dissociation energy to break 4 bond(s) in 1 mole of CH₄ molecules is
1644 kJ
How many constitutional isomers of C₅H₁₂ are there?
3
How many constitutional (structural) isomers of C₆H₁₄ exist?
5
A galvanic cell is represented by the shorthand Cu | Cu²⁺ || Ag⁺ | Ag. Which reaction occurs at the anode?
A) Cu(s) → Cu²⁺(aq) + 2e⁻
Which of the following molecules is a ketone?
B
Write the chemical formula for barium nitride
Ba₃N₂
Which of the following molecules is a carboxylic acid?
C
Isomers have...
Same molecular formula but different structures.
Write the chemical formula for vanadium(V) nitrate
V(NO₃)₅
The structure of omeprazole is shown below. Which of the following functional groups is indicated by the box?
amine
The structure of penicillamine is shown below. Which of the following functional groups is indicated by the box?
carboxylic acid
The compound shown here is classified as what type of organic compound?
ester
The structure of cocaine is shown below. Which of the following functional groups is indicated by the box?
ester
Which of the following have only a -C-O-C- functional group?
ethers