CBSE Class 12 Chemistry Question Paper 2004

CBSE Class 12 Chemistry Question Paper 2004 details are given here. This page is about the CBSE Class 12 Chemistry question paper of the 2004 board examination.

CBSE Class 12 Chemistry Question Paper 2004 with Solution PDF

CBSE Class 12 Chemistry Question Paper 2004	Download PDF	Check Solutions

CBSE Class 12 Chemistry 2004 Question Paper Details

Exam	CBSE Class 12 Board Examination 2004
Subject	Chemistry
Paper	Question paper

CBSE CLASS XII Questions

1.
Write any two fat soluble vitamins.

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2.
Why is o-nitrophenol more acidic than o-methoxyphenol?

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3.
What happens when acidic solution of potassium permanganate is allowed to stand for sometime ? Give the equation involved. What is this type of reaction called ?

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4.
Vitamin $B_{12}$ is a complex compound of :

$Fe^{2+}$
$Mg^{2+}$
$Co^{3+}$
$Cu^{2+}$

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5.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

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6.
For decomposition of $H_2O_2$ by $I^-$: Step I: $H_2O_2 + I^- \rightarrow H_2O + IO^-$ (slow). Step II: $H_2O_2 + IO^- \rightarrow H_2O + I^- + O_2$ (fast). (a) Write rate law. (b) Determine order w.r.t. $H_2O_2$ and $I^-$ and overall order. (c) Molecularity of Step II.

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CBSE Class 12 Chemistry Question Paper 2004

CBSE Class 12 Chemistry Question Paper 2004 with Solution PDF

CBSE Class 12 Chemistry 2004 Question Paper Details

CBSE CLASS XII Questions

1.
Write any two fat soluble vitamins.

2.
Why is o-nitrophenol more acidic than o-methoxyphenol?

3.
What happens when acidic solution of potassium permanganate is allowed to stand for sometime ? Give the equation involved. What is this type of reaction called ?

4.
Vitamin $B_{12}$ is a complex compound of :

5.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

6.
For decomposition of $H_2O_2$ by $I^-$: Step I: $H_2O_2 + I^- \rightarrow H_2O + IO^-$ (slow). Step II: $H_2O_2 + IO^- \rightarrow H_2O + I^- + O_2$ (fast). (a) Write rate law. (b) Determine order w.r.t. $H_2O_2$ and $I^-$ and overall order. (c) Molecularity of Step II.

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CBSE Class 12 Chemistry Question Paper 2004 with Solution PDF

CBSE Class 12 Chemistry 2004 Question Paper Details

CBSE CLASS XII Questions

1. Write any two fat soluble vitamins.

2.Why is o-nitrophenol more acidic than o-methoxyphenol?

3.What happens when acidic solution of potassium permanganate is allowed to stand for sometime ? Give the equation involved. What is this type of reaction called ?

4.Vitamin $B_{12}$ is a complex compound of :

5.Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

6.For decomposition of $H_2O_2$ by $I^-$: Step I: $H_2O_2 + I^- \rightarrow H_2O + IO^-$ (slow). Step II: $H_2O_2 + IO^- \rightarrow H_2O + I^- + O_2$ (fast). (a) Write rate law. (b) Determine order w.r.t. $H_2O_2$ and $I^-$ and overall order. (c) Molecularity of Step II.

Comments

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1.
Write any two fat soluble vitamins.

2.
Why is o-nitrophenol more acidic than o-methoxyphenol?

3.
What happens when acidic solution of potassium permanganate is allowed to stand for sometime ? Give the equation involved. What is this type of reaction called ?

4.
Vitamin $B_{12}$ is a complex compound of :

5.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

6.
For decomposition of $H_2O_2$ by $I^-$: Step I: $H_2O_2 + I^- \rightarrow H_2O + IO^-$ (slow). Step II: $H_2O_2 + IO^- \rightarrow H_2O + I^- + O_2$ (fast). (a) Write rate law. (b) Determine order w.r.t. $H_2O_2$ and $I^-$ and overall order. (c) Molecularity of Step II.