
Deriváty UV
Authored by Jan Hruška
Chemistry
12th Grade
Used 2+ times

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17 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Kterým efektem působí Br v molekule bromethanu?
M+
M-
I+
I-
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Co vznikne reakcí ethenu s chlorovodíkem?
chlorethan
1,2-dichlorethan
chlorethan + voda
1,2-dichlorethan + voda
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jsem insekticid ze skupiny halogenderivátů, který se dříve hojně používal. Jenže se v přírodě špatně rozkládám a proto mě postupně státy zakázaly. Co jsem?
freon
DDT
chloroform
PTFE
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Který kov se vyskytuje v tzv. Grignardových sloučeninách?
Mg
Li
Pb
Gr
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Když chce chemik připravit uhlovodík s konkrétním řetězcem, kterou látku k tomu použije? Tzn. které látky se typicky používají pro organické syntézy?
Grignardovy sloučeniny
chloroform
freony
tetraethylolovo
2,4,6-trinitrofenol
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Které z dosud probraných organických derivátů se ve větším množství vyskytují také v našem těle?
halogenderiváty
dusíkaté deriváty
organokovy
žádné - u všech je typickou vlastností jejich jedovatost, někdy i karcinogenita
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaké skupenství má anilin (A) a jaké methylamin (M)?
A - kapalné, M - plynné
A - plynné, M - kapalné
A - kapalné, M - kapalné
A - pevné, M - kapalné
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