Prepare For The Chemistry Exam Quiz

20 Questions | By Thames | Last updated: Mar 21, 2022 | Total Attempts: 344

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This quiz is to help students prepare for the thermo chemistry exam

Questions and Answers

1.

What percentage of acetic acid is legally allowed in vinegar?
- A.
  
  2%
- B.
  
  6%
- C.
  
  5%
- D.
  
  10%
2.

Reacting an alkene with water produces which of the following?
- A.
  
  An Alcohol
- B.
  
  An Ether
- C.
  
  An Aldehyde
- D.
  
  An Ester
3.

Ethyl pentanoate would be classified as belonging to which derivative group?
- A.
  
  Ethers
- B.
  
  Esters
- C.
  
  Alcohols
- D.
  
  Ketones
4.

Reacting an organic acid with a primary alcohol yields which of the following products?
- A.
  
  An Aldehyde
- B.
  
  A Ketone
- C.
  
  An Alkyne
- D.
  
  An Ester
5.

What state of matter takes a shape of its own?
- A.
  
  Plasma
- B.
  
  Liquid
- C.
  
  Gas
- D.
  
  Solid
6.

Which of the following activities is an example of changing a physical property?
- A.
  
  Baking Soda And Vinegar Volcano
- B.
  
  Wood Carving
- C.
  
  Leaving A Nail Outside To Rust
- D.
  
  Wood Burning
7.

What happens to water when it gets close to freezing?
- A.
  
  It Expands
- B.
  
  It Contracts
- C.
  
  It Disappears
- D.
  
  It Changes Colors
8.

What is another name for salt?
- A.
  
  Halide
- B.
  
  Saltide
- C.
  
  Halite
- D.
  
  Saltine
9.

What element gives the diamond its blue color?
- A.
  
  Neon
- B.
  
  Carbon
- C.
  
  Nitrogen
- D.
  
  Boron
10.

Monatomic molecules (like helium) at high temperatures have a molar heat capacity which approaches what multiple of the ideal gas constant (R)?
- A.
  
  2.5r
- B.
  
  3r
- C.
  
  R
- D.
  
  1.5r
11.

Sucrose, common table sugar, has the chemical reactivity of which of the following categories of substances?
- A.
  
  Alcohol
- B.
  
  Epoxide
- C.
  
  Imine
- D.
  
  Carboxylic Acid
12.

What reagent could oxidize an alcohol to a carbonyl?
- A.
  
  Sodium Ethoxide
- B.
  
  Sodium Borohydride
- C.
  
  Sodium Hypochlorite
- D.
  
  Sodium
13.

Which of the following can be described as a species with a high, concentrated, denotable charge density?
- A.
  
  Arrhenius Acid
- B.
  
  Nucleophile
- C.
  
  Electrophile
- D.
  
  Lewis Acid
14.

Triphenylphosphine can be used to prepare which of the following?
- A.
  
  Gilman Reagent
- B.
  
  Grignard Reagent
- C.
  
  Jones Reagent
- D.
  
  Wittig Reagent
15.

Which of the following is a super acid?
- A.
  
  Sulphuric Acid
- B.
  
  Hydrochloric Acid
- C.
  
  Acetic Acid
- D.
  
  Magic Acid
16.

The atoms of which element have the smallest volume?
- A.
  
  All Atoms Have The Same Volume Regardless Of Element
- B.
  
  Oxygen
- C.
  
  Helium
- D.
  
  Hydrogen
17.

Which reagent is not commonly used to hydrate oplephins?
- A.
  
  Ozone
- B.
  
  Mercury Acetate
- C.
  
  Borane
- D.
  
  Acid Water
18.

The Diels-Alder reaction is an example of which class of reactions?
- A.
  
  Solvolysis
- B.
  
  Photolysis
- C.
  
  Pericyclic Reactions
- D.
  
  Aromatic Substitutions
19.

Which is true of pericyclic reactions?
- A.
  
  They Require An Acid Catalyst
- B.
  
  They Require A Metallic Catalyst
- C.
  
  They Require Only Light Or Heat For Initiation
- D.
  
  They Require A Base Catalyst
20.

Which of the following metals is not known to start fires in the presence of water?
- A.
  
  Sodium
- B.
  
  Magnesium
- C.
  
  Lithium
- D.
  
  Potassium