
LF Areny

Quiz
•
Chemistry
•
12th Grade
•
Hard
Adéla Horáková
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Vyber sumární vzorec pro tento racionální vzorec.
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
C6H5- zbytek je:
fenol
fenyl
benzol
benzyl
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Molekula benzenu:
je prostorovým útvarem, může zaujímat vaničkovou nebo židličkovou konformaci
je planární molekulou
obsahuje šest vodíků
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Nitrace benzenu do I. stupně pomocí nitrační směsi je:
nukleofilní substituce
elektrofilní substituce
adice
radikálová reakce
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Tento obrázek představuje:
znázornění dvou rezonančních (mezomerních) forem benzenu
rovnováhu mezi dvěma polohovými izomery benzenu
rovnovážný stav benzenu, kdy ani jeden konformační izomer není v převaze
dva tautomery odvozené od benzenu
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Mezi kondenzované areny patří:
bifenyl
binaftyl
chinon
antracen
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Substituenty v následujícím vzorci sloučeniny jsou v poloze:
orto
meta
para
delta
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