What is the central atom in ClF3?

Oxidation Numbers and Chlorine Compounds

Interactive Video
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Chemistry
•
9th - 10th Grade
•
Hard

Amelia Wright
FREE Resource
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fluorine
Chlorine
Oxygen
Hydrogen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the typical oxidation number of fluorine?
-1
0
+1
+2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't the usual oxidation number rule for chlorine be applied in ClF3?
Because chlorine is a noble gas
Because chlorine is bonded to oxygen
Because chlorine is bonded to fluorine
Because chlorine is in a different group
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of oxidation numbers in a neutral compound?
It is always negative
It is zero
It varies
It is always positive
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the oxidation number of chlorine in ClF3?
+3
-3
0
+1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many fluorine atoms are present in ClF3?
4
3
2
1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the overall charge of ClF3?
Negative
Depends on the environment
Positive
Neutral
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which rule helps determine the oxidation number of chlorine in ClF3?
The sum of oxidation numbers in a compound must equal the charge of the compound
Chlorine always has an oxidation number of -1
Fluorine always has an oxidation number of +1
The sum of oxidation numbers in a compound must be positive
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