chapter 2

chapter 2

11th Grade

14 Qs

quiz-placeholder

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chapter 2

chapter 2

Assessment

Quiz

Chemistry

11th Grade

Practice Problem

Medium

Created by

Mohamed Abdalah

Used 1+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1.     One of the following conversion represents reduction process………………….

CLO-     =         CLO3 -

     N2O4     =        NO2

O3  =    O2

H2O2     =         H2O

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

   If an element X form the following compounds MgX2 & AlX3 so element X lies in group………………….

1A

1B

7A

4A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Potassium super oxide KO2 is charcterized by containing………………..ion

(O2)-2

(O2)-

(O)-2

(O)-

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  The no of oxygen which not bonded to hydrogen not equal the no. of oxygen bonded to hydrogen in all the following acids except……………………………

H2CO3

HCLO3

H4SiO4

H2SO4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When reduction process occur so it associated with………………………………..

Change in the structure of nucleus

Decreasing in atomic radius

Increasing in atomic no

Decreasing in oxidation no

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Media Image
Media Image
Media Image
Media Image

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

    The particle which have 36 electron& 49 neutrons& 38 protons is…………………

X-2

49X

X+2

87X

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