WorksheetsReview 2nd Partial M&S
Total questions: 10
Worksheet time: 20mins
What does Carbon tetravalence mean?
Carbon has valence electrons
Carbon always forms 4 bonds with its 4 valence electrons
Carbon can have up to 4 bonds
In linear formulas, Carbon doesn't have bonds with Hydrogens
true
false
Hydrogens are not represeted but the bonds exist
There are only Carbons in those formulas
This structure can be classified as?
open chain, branched, unsaturated, alkene
open chain, alkene
linear, open chain, unsaturated
aliciclyc, branched, unsaturated
This compound can be classified as
alicyclic, homocyclic, unsaturated, branched
closed chain, aromatic, linear
branched, homocyclic, closed
aromatic, heterocyclic, branched
Carbons that have sp3 hybridization have the following characteristics:
all single bonds, tetrahedral geometry, 109° angles
sigma and pi bonds
sigma bonds, tetrahedral geometry, 120° angles
2 pi bonds and 109° angles
How many sigma and pi bonds are present in this molecule?
11 sigma and 1 pi
10 sigma and 1 pi
2 pi and 11 sigma
10 sp3 bonds
As a hydrocarbon increases in number of C, the boiling point will tend to:
increase
decrease
stay de same
have more Hydrogens
Tyrosine is an aminoacid, which functional groups must be present?
carboxylic acid
carboxylic acid and amine
carboxylic acid and amide
amine and aldehyde (the aldehyde is turned into a carboxylic acid)
A company that produces detergents observed that in the last client solutions panel: customers prefer a wide variety of fruity smells for floor and surfaces detergents. Which of the following companies are they likely to make new business with?
Wade and Co. Esters
International Alcohols S.A. de C.V.
Amines and Amides: your trusted Chemical company
East Coast Hydrocarbons: the best energy solution for your company
When naming an ester you should always include the position of the -yl (R-O) part of the ester.
false
true
you need to include the oate position as well
in only needs the position of the oate part
