Question 1

What are the health risks associated with trans-fatty acids?

Accepted Answer

A) elevated levels of LDL (bad) cholesterol 
B) decreased levels of HDL (good) cholesterol 
C) increased risk of developing type-2 diabetes 
D) All of the choices are correct. 
E) None of the choices are correct. 
A) elevated levels of LDL (bad) cholesterol 
B) decreased levels of HDL (good) cholesterol 
C) increased risk of developing type-2 diabetes 
D) All of the choices are correct. 
E) None of the choices are correct.

Question 2

What is the molecular formula of the simplest alkyne?

Accepted Answer

A) C2H4 
B) CH4 
C) C4H8 
D) C2H2 
E) C4H6 
A) C2H4 
B) CH4 
C) C4H8 
D) C2H2 
E) C4H6

Question 3

Acetylene (ethyne) is a gas at room temperature because its boiling point is -84°C. What type of intermolecular forces hold molecules of acetylene together in a collection?

Accepted Answer

A) London dispersion forces 
B) hydrogen bonding 
C) ionic bonding 
D) dipole-dipole forces 
E) covalent bonds 
A) London dispersion forces 
B) hydrogen bonding 
C) ionic bonding 
D) dipole-dipole forces 
E) covalent bonds

Question 4

What is the common name of the compound shown?

Accepted Answer

A) methylbenzene 
B) toluene 
C) methyltoluene 
D) methylcyclohexene 
E) None of the choices are correct. 
A) methylbenzene 
B) toluene 
C) methyltoluene 
D) methylcyclohexene 
E) None of the choices are correct.

Question 5

How many moles of hydrogen gas (H2) are needed to convert one mole of ethene to ethane?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
E) 8 
A) 1 
B) 2 
C) 3 
D) 4 
E) 8

What are the health risks associated with trans-fatty acids?

What is the molecular formula of the simplest alkyne?

Acetylene (ethyne) is a gas at room temperature because its boiling point is -84°C. What type of intermolecular forces hold molecules of acetylene together in a collection?

What is the common name of the compound shown?

How many moles of hydrogen gas (H₂) are needed to convert one mole of ethene to ethane?

Chemistry:methods and Measurement

The Structure of the Atom and the Periodic Table

Structure and Properties of Ionic and Covalent Compounds

Calculations, Chemical Changes, and the Chemical Equation

States of Matter- Gases, Liquids, and Solids

Solutions

Energy, Rate and Equilibrium

Acids and Bases

The Nucleus, Radioactivity, and Nuclear Medicine

An Introduction to Organic Chemistry- the Saturated Hydrocarbons

Alcohols, Phenols, Thiols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Carboxylic Acid Derivatives

Amines and Amides

Carbohydrates

Lipids and Their Functions in Biochemical Systems

Protein Structure and Function

Enzymes

Introduction to Molecular Genetics

Carbohydrate Metabolism

Aerobic Respiration and Energy Production

Fatty Acid Metabolism

Filters

Exam 11: The Unsaturated Hydrocarbons- Alkenes, Alkynes, and Aromatics

What are the health risks associated with trans-fatty acids?

What is the molecular formula of the simplest alkyne?

Acetylene (ethyne) is a gas at room temperature because its boiling point is -84°C. What type of intermolecular forces hold molecules of acetylene together in a collection?

What is the common name of the compound shown?

How many moles of hydrogen gas (H2) are needed to convert one mole of ethene to ethane?

Chemistry:methods and Measurement

The Structure of the Atom and the Periodic Table

Structure and Properties of Ionic and Covalent Compounds

Calculations, Chemical Changes, and the Chemical Equation

States of Matter- Gases, Liquids, and Solids

Solutions

Energy, Rate and Equilibrium

Acids and Bases

The Nucleus, Radioactivity, and Nuclear Medicine

An Introduction to Organic Chemistry- the Saturated Hydrocarbons

Alcohols, Phenols, Thiols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Carboxylic Acid Derivatives

Amines and Amides

Carbohydrates

Lipids and Their Functions in Biochemical Systems

Protein Structure and Function

Enzymes

Introduction to Molecular Genetics

Carbohydrate Metabolism

Aerobic Respiration and Energy Production

Fatty Acid Metabolism

Filters

How many moles of hydrogen gas (H₂) are needed to convert one mole of ethene to ethane?