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OXIDATION NUMBER QUIZ

Authored by Navdeep Rajput

Chemistry

11th - 12th Grade

NGSS covered

Used 1K+ times

OXIDATION NUMBER QUIZ
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30 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is oxidation number of H in H2O?

0
-2
-1
+1

Tags

NGSS.HS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is oxidation number of Cr in Cr2O72-?

-2
+2
+6
+12

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is oxidation number of P in K3PO4?

+1
+5
-2
0

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is oxidation number of H in CaH2?

+1
-1
0
+2

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is oxidation number of Fe in FeO ?

+2
-2
0
+1

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is oxidation number of Ca in CaCl2 ?

-1
-2
+1
+2

Tags

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is oxidation number of O in O2 ?

0
-2
+1
+2

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