Organic Compounds Quiz
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Organic Compounds Quiz

Created by
@MesmerizingBongos

Questions and Answers

Classify the molecule below:

aldehyde

Identify the type of organic compound shown below:

ester

The compound shown here is classified as what type of organic compound?

ester

What functional group(s) are present in the metabolic precursor of both testosterone and estrone?

<p>ketone</p> Signup and view all the answers

The organic compound shown here is classified as a(n) _____

<p>aldehyde</p> Signup and view all the answers

Which of the following functional groups is indicated by the box in the structure of cocaine?

<p>ester</p> Signup and view all the answers

Which of the following functional groups is indicated by the box in the structure of omeprazole?

<p>amine</p> Signup and view all the answers

Which of the following functional groups is indicated by the box in the structure of penicillamine?

<p>carboxylic acid</p> Signup and view all the answers

Which of the following functional groups is indicated by the box in the structure of the antiviral drug penciclovir?

<p>alcohol</p> Signup and view all the answers

Which of the following have only a -C-O-C- functional group?

<p>Ethers</p> Signup and view all the answers

Which of the following molecules is an aldehyde?

<p>A</p> Signup and view all the answers

Which of the following molecules is a carboxylic acid?

<p>C</p> Signup and view all the answers

Which of the following molecules is a ketone?

<p>B</p> Signup and view all the answers

Which of the following molecules is an ester?

<p>D</p> Signup and view all the answers

Isomers have...

<p>same molecular formula but different structures.</p> Signup and view all the answers

How many structural isomers are there for the formula C₃H₈?

<p>3</p> Signup and view all the answers

How many constitutional isomers of C₅H₁₂ are there?

<p>3</p> Signup and view all the answers

How many constitutional (structural) isomers of C₆H₁₄ exist?

<p>5</p> Signup and view all the answers

Which reaction occurs at the anode in a galvanic cell represented by the shorthand Cu | Cu²⁺ || Ag⁺ | Ag?

<p>A) Cu(s) → Cu²⁺(aq) + 2e⁻</p> Signup and view all the answers

How many moles of electrons are exchanged in the redox reaction: Ag⁺(aq) + Fe²⁺(aq) ⇌ Ag(s) + Fe³⁺(aq)?

<p>2</p> Signup and view all the answers

How many electrons are transferred in the balanced reaction considering the redox reaction Cr + Ni²⁺ → Cr³⁺ + Ni?

<p>6</p> Signup and view all the answers

Write the chemical formula for barium nitride.

<p>Ba₃N₂</p> Signup and view all the answers

Write the chemical formula for chromium(III) phosphate.

<p>CrPO₄</p> Signup and view all the answers

Write the chemical formula for iron(III) carbonate.

<p>Fe₂(CO₃)₃</p> Signup and view all the answers

Write the chemical formula for vanadium(V) nitrate.

<p>V(NO₃)₅</p> Signup and view all the answers

The bond dissociation energy to break 4 bond(s) in 1 mole of CH₄ molecules is...

<p>1644 kJ</p> Signup and view all the answers

Based on the bond energies for the reaction below, what is the enthalpy of the reaction? HC≡CH (g) + 5/2 O₂ (g) → 2 CO₂ (g) + H₂O (g)

Signup and view all the answers

Based on the bond energies for the reaction below, what is the enthalpy of the reaction? H₂ (g) + N₂ (g) + 2 C (g) → 2 HCN (g)

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Study Notes

Organic Compounds

  • Aldehydes are characterized by a carbonyl group (C=O) at the end of a carbon chain.
  • Esters are formed from the reaction of an alcohol and a carboxylic acid, featuring a functional group -C(=O)O-.
  • Ketones contain a carbonyl group located within the carbon chain.
  • Amines are organic compounds containing nitrogen atoms.
  • Carboxylic acids have -COOH functional groups.
  • Alcohols are compounds that contain one or more hydroxyl (-OH) groups.
  • Ethers feature a -C-O-C- functional group, connecting two alkyl or aryl groups.

Structural Isomers

  • Isomers share the same molecular formula but differ in structural arrangements.
  • There are three constitutional isomers for the molecular formula C₅H₁₂.
  • Five constitutional isomers exist for the formula C₆H₁₄.

Galvanic Cells and Redox Reactions

  • A galvanic cell's anode reaction for Cu | Cu²⁺ || Ag⁺ | Ag is: Cu(s) → Cu²⁺(aq) + 2e⁻.
  • In the redox reaction Ag⁺ + Fe²⁺ ⇌ Ag + Fe³⁺, electrons are transferred.
  • The balanced reaction between Cr and Ni²⁺ shows a transfer of 6 electrons.

Chemical Formulas

  • Barium nitride is represented by the formula Ba₃N₂.
  • Chromium(III) phosphate is written as CrPO₄.
  • Iron(III) carbonate has the chemical formula Fe₂(CO₃)₃.
  • Vanadium(V) nitrate is denoted as V(NO₃)₅.

Bond Energies and Enthalpy

  • The bond dissociation energy to break four bonds in one mole of methane (CH₄) is 1644 kJ.

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Description

Test your knowledge of organic compounds in this quiz. You'll identify various types of molecules such as aldehydes and esters, and classify their functional groups. Perfect for students studying organic chemistry!

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