Worksheets181-210
Total questions: 30
Worksheet time: 15mins
Who discovered the nitrophenol production reaction
Zinin
Kucherov
Lebedev
Avogadro
Mendeleev
What substance explodes benzene
at low temperature nitric acid
at low temperature sulfic acid
at high temperature nitric acid
at high temperature sulfic acid
at 22 0 C temperature nitric acid
Full name RNA
deoxynucleic acid
oxalic acid
аpple acid
malonic acid
lemon acid
Full name of DNA
ribonucleic acid
lactic acid
capric acid
octanoic acid
butyric acid
What compounds include guazine, cimine, uracil
heterocyclic compounds
cyclic compounds
carboncyclic compounds
saturatedcyclic compounds
unsaturatedcyclic compounds
What substances are used in medicine
amino acids
amiдo acids
peptides
dipeptides
tripiptids
What groups do amino acids consist of?
carboxylic acid and amino groups
acetic acid and nitro groups
succinic acid and nitro groups
succinic acid and hydrogroups
sulfuric acid and hydrogroups
Formation of a benzene tribrom
вenzene in the reaction with bromine with hydrogen bromide
вenzene in the reaction with hydrogen bromide
вenzene in reaction with sodium bromide
вromobenzene with aluminum carbide
вromobenzene with alumina
Chemical property of monosaccharides
white crystals, soluble in water, sweet taste
gray crystals, soluble in water, sweet taste
crystals of green color, well soluble in water, bitter taste
not soluble in water
white precipitate
What compounds include pipeptides, tripeptides
to unsaturated carboxylic acids
saturated hydrocarbons
to alcohols
unsaturated hydrocarbons
to saturated carboxylic acids
At what temperature does methane decompose
1000 0 С
1200 0 С
1300 0 С
1400 0 С
1500 0 С
What is called butadiene-1,3
divinyl
vinyl acid
vinyl
hydrocyanic acid
cyanic acid
The reaction of alcoholates
alcohols when interacting with metals
alcohols when interacting with nemetals
alcohols in contact with acids
alcohols in contact with salts
aldehydes in reaction with salts
What is called 1-methylbutadiene -1,3
isoprene
prene
monoprene
dioprene
diprene
In what area of Atyrau region does natural rubber grow
in the Kzylkoginsky
in the Zhyloisky
in the Makhambet
in the Makat
in the Isatay
In what country in Africa does natural rubber grow
Guinea Bissau
Kenya
Ethiopia
Tanzania
Zimbabwe
Polymer Education Methods
polymerization, polycondensation
polymerization
polycondensation
merization, condensation
polymerization, condensation
Hybridization of alkanes
sp 3
s 2 p 3
s 3 p 3
s 4 p 3
s 2 p 2
List hydrocarbons that are in a closed circuit
cycloalkanes, arenes, heterocyclic compounds
oxo compounds, amino acids
heterocyclic compounds, amino acids, cycloalkanes
arenes, amino acids
oxo compounds, heterocyclic compounds
The reaction of alcohols
when dissolving alkanes, alkenes, alkynes
when phenol is dissolved
when dissolving ketone
upon dissolution of the aldehyde
upon dissolution of esters
In what year A.M.Butlerov discovered the theory of the structure of organic compounds
1961
1960
1959
1958
1957
Who discovered the theory of the structure of organic compounds
A.Butlerov
D.Mendeleev
N.Zinin
A.Kucherov
Boyle
Open chain hydrocarbons
saturated hydrocarbons
unsaturated ketones
extremely unsaturated hydrocarbons
the absence of several hydrogen atoms
unsaturated carboxylic acids
Branched chain hydrocarbons
unsaturated hydrocarbons
saturated ketones
extremely saturated hydrocarbons
saturated carboxylic acids
saturated acids
The methane chlorination reaction in the presence of quantum light proceeds with the formation of
chloromethane, dichloromethane, trichloromethane, carbon tetrachloride
methane, dichloromethane, trichloromethane, carbon tetrachloride
chloromethane, methane, trichloromethane, carbon tetrachloride
chloromethane, dichloromethane, methane, carbon tetrachloride
chloromethane, dichloromethane, monochloromethane, carbon tetrachloride
Decomposition of glucose at above 25 0 C
ethyl alcohol and carbon dioxide are formed
methyl alcohol and oxygen
ethyl alcohol
carbon dioxide are formed
methyl alcohol
The propene halogenation reaction proceeds with the formation of
halogenpropane and hydrogen halide
halogenpropane
hydrogen halide
propane
gas
During the hydration reaction of pentane
amyl alcohol and hydrogen
amyl alcohol
hydrogen
pentyl alcohol and water
geksil and water
In the interaction of octane alcohol with iron oxide (III) are formed
(С 8 Н 17 О) 3 Fe +H 2 O
(С 8 Н 17 О) 3 Fe
(С 8 Н 17 О) 2 Fe +H 2 O
(С 8 Н 15 О) 3 Fe +H 2 O
(С 7 Н 17 О) 3 Fe +H 2 O
In the interaction of octane alcohol with iron oxide (II) are formed
iron octanate and water
iron octanate
iron octanite and water
iron octanyte and water
iron octanyte
