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1.
The paraffinic series of hydrocarbon compounds can be either straight chain or branched chain carbon atoms. they are commonly referred to as alkanes.
How are paraffins also called?- Astraght chain
- Balkanes
- Cparaffinic
2The paraffinic series of hydrocarbon compounds can be either straight chain or branched chain carbon atoms. they are commonly referred to as alkanes.
Which are the connectors?- Aand, or
- Bcan, to as,
- Cand, either-or
3Aromatics are unsaturated ring type (cyclic) compounds which react readily because they have carbon atoms that are deficient in hydrogen.
"which" refers to...- Aunsaturated ring compounds
- Bcarbon atoms
- CAromatic compounds
4Aromatics are unsaturated ring type (cyclic) compounds which react readily because they have carbon atoms that are deficient in hydrogen.
Acording to the paragraph, are aromatics unstabel?- Ayes
- Bno
- Cno information
5The branch chain paraffins are saturated hydrocarbons, with all carbon bonds satisfied, [blank_start]that is[blank_end], the hydrocarbon chain carries the full complement of hydrogen atoms.
- Athat is
- Bin addition
- Calthough
6Research is currently being [blank_start]carried out[blank_end] in many laboratories to find alternatives to nonrenewable fuels.
- Acarried out
- Bdo
- Cdone over
7Biodisel contains no sulfur or nitrogen ompounds and [blank_start]hence[blank_end] they do not contribute to acid rain.
- Ahence
- Bsuch
- Chowever
8There have been many developmental issues related to these fuels; they solidify at low temperatures and [blank_start]break down[blank_end] at higher temperatures.
- Abreak down
- Bfall under
- Cbreak up
9The American University is [blank_start]currently[blank_end] working on improving biofuels.
- Acurrently
- Bactually
- Clast year
10Students should be [blank_start]encouraged[blank_end] to conduct several reactions varying amounts of catalyst to find the best ratio.
- Aencouraged
- Bdoing
- Cfind
Information
- Description
- lee tos textos y contesta las preguntas
- Author
- cendonm75
- Language
- Español
- Views
- 3
- History
- Created on 28 Jan 2016 · updated on 19 Feb 2016
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