
เลขออกซิเดชัน
Quiz
•
Chemistry
•
1st Grade
•
Practice Problem
•
Hard
อรรถวัฒน์ กลั่นจุ้ย
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ไอออนธาตุหมู่ 1 หมู่ 2 มีเลขออกซิเดชันเท่าไร
-1,-2
+2,+3
+1,+2
+4,+6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
สารในข้อใดมีเลขออกซิเดชันสูงสุด
ClO4-
H3PO4
CO32-
HNO2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
จงหาเลขออกซิเดชันของธาตุที่ขีดเส้นใต้ NH3 , H2SO4
-3,+4
-3,+6
+3,+6
-3,+8
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
ข้อใดที่ออกซิเจนมีเลขออกซิเดชันเป็นศูนย์
O2
H2O2
H2O
C2O
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ข้อใดที่ H มีเลขออกซิเดชันเท่ากับ -1
HClO3
H2O
NaH
NH3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
สารประกอบต่อไปนี้ KMnO4 , MnO2 ธาตุ Mn มีเลขออกซิเดชันเท่าใดตามลำดับ
+7,+2
+6,+4
+7,+4
+6,+2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
เลขออกซิเดชันของคลอรีนในข้อใดมีค่าสูงสุด
HClO
HClO3
HClO2
HCl
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