Quiz 29 Flashcards
- Each of the following atoms is expected to from a negative ion except
bromine
radium
oxygen
iodine
radium
- Which of the following always violates the octet rule?
hydrogen
neon
oxygen
nitrogen
hydrogen
- Sulfur can exist in two crystalline forms, called rhombic and monoclinic sulfur. These two forms are
isotopes
isomers
allotropes
compounds
allotropes
- It is the most abundant compound in space?
helium
hydrogen
oxygen
nitrogen
hydrogen
- Oxidation of glucose with Benedict’s reagent gives what compound?
glucitol
glucopyranose
glucaric acid
gluconic acid
gluconic acid
- An instrument for determining the effect of polarized light as it passes through the material being tested.
spectrophotometer
polariscope
gyroscope
telescope
polariscope
- An organic compound is a compound that
contains carbon and was formed only by a living organism
is a natural compound that has not been synthesized
contains carbon, whether it was formed by living thing or not
was formed by a plant
contains carbon, whether it was formed by living thing or not
- A combination of atoms that confers certain chemical and physical properties on a compound is called a(n)
ether
functional group
hydrogen bond
homolog
functional group
- Hydrogen bonding may form by the attraction between
one hydrogen atom to another in a water molecule
hydrogen and oxygen within a water molecule
the oxygen part of one water molecule to the hydrogen part of another water molecule
the hydrogen part of one water molecule to the hydrogen part of another water molecule
the oxygen part of one water molecule to the hydrogen part of another water molecule
- It involves the removal of hydrogen from carbon-oxygen single bond or insertion of oxygen in a molecule.
reduction
oxygenation
oxidation
dehydrogenation
oxidation
- An alkane with 4 carbon atoms would have how many hydrogen atoms in each molecule?
4
8
10
16
10
- Isomers are compounds with the same
molecular formula with different structures
molecular formula with different atomic masses
atoms, but different molecular formulas
structures, but different formulas
molecular formula with different structures
- Isomers have
the same chemical and physical properties
the same chemical, but different physical properties
the same physical, but different chemical properties
different physical and chemical properties
different physical and chemical properties
- Which of the following compounds can exist as geometric isomers?
CH2Cl2
CH2Cl-CH2Cl
CHBr=CHCl
CH2Cl-CH2Br
CHBr=CHCl
- What is the name of the two optically active molecules that are mirror images of each other?
allotropes
enantiomers
cofactors
geometrical isomers
enantiomers
- What is the basic formula of an alkyne of n carbon atoms?
CnH2n+2
CnH2n
CnH2n-2
CnHn
CnH2n-2
- What do you call hydrocarbons containing carbon to carbon triple bonds?
alkanes
alkenes
alkynes
aromatics
alkynes
- The correct structural formula for 2-pentyne is
CHΞC-CH2-CH2-CH3
CH3-CH=CH-CH2-CH3
CH3-CΞC-CH2-CH3
CH3-CH2-CH2-CH2-CH3
CH3-CΞC-CH2-CH3
- Which of the following is a secondary alcohol ?
CH3CH2CH2OH
(CH3)2CHCH2OH
CH3CH(OH)CH2CH3
(CH3)2CHOH
CH3CH(OH)CH2CH3
- Phenol is
C6H11-OH
CH3CH2CH2OH
C6H5-OH
CH3CH2CH2CH2CH2OH
C6H5-OH
- Which of the following is not a polyhydric alcohol?
2,2-dimethylpropanol
propylene glycol
glycerol
1,6-hexanediol
2,2-dimethylpropanol
- The salt formed by reacting KOH with the three carbon carboxylic acid is
potassium ethylate
potassium propionate
potassium ethanoate
potassium propylate
potassium propionate
- Which of the following is the ester formed from a two carbon alcohol and a five carbon acid?
ethyl acetate
ethyl pentanoate
pentylethanoate
pentyl pentanoate
ethyl pentanoate
- Name the compound (C6H5)2NH
diphenylamine
ethyl acetate
butyl alcohol
ether
diphenylamine
- It is a derivative of ammonia in which one or more hydrogen has been replaced by organic groups.
arylamine
amines
ester
ether
amines
