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Class 9Class 10First YearSecond Year
1. Give the electronic configuration of the following elements:(c) Manganese (25)
1. Give the electronic configuration of the following elements:(c) Manganese (25)

1. Give the electronic configuration of the following elements:(c) Manganese (25)

9. Write short notes on:(i) Silvering of mirrors
9. Write short notes on:(i) Silvering of mirrors

9. Write short notes on:(i) Silvering of mirrors

8. What do you know about the chemistry of the following compounds:(iii) \mathrm{K}_{2} \mathrm{CrO}_{4}
8. What do you know about the chemistry of the following compounds:(iii)  \mathrm{K}_{2} \mathrm{CrO}_{4}

8. What do you know about the chemistry of the following compounds:(iii) \mathrm{K}_{2} \mathrm{CrO}_{4}

3. Name the following compounds and give the oxidation number of chromium and manganese in each:(iv) \mathrm{MnO}_{2}
3. Name the following compounds and give the oxidation number of chromium and manganese in each:(iv)  \mathrm{MnO}_{2}

3. Name the following compounds and give the oxidation number of chromium and manganese in each:(iv) \mathrm{MnO}_{2}

1. Give the electronic configuration of the following elements:(a) Scandium (21)
1. Give the electronic configuration of the following elements:(a) Scandium (21)

1. Give the electronic configuration of the following elements:(a) Scandium (21)

1. Give the electronic configuration of the following elements: (d) Iron (26)
1. Give the electronic configuration of the following elements: (d) Iron (26)

1. Give the electronic configuration of the following elements: (d) Iron (26)

1. Give the electronic configuration of the following elements:(b) Vanadium (23)
1. Give the electronic configuration of the following elements:(b) Vanadium (23)

1. Give the electronic configuration of the following elements:(b) Vanadium (23)

3. Name the following compounds and give the oxidation number of chromium and manganese in each:(i) \mathrm{CrCl}_{3}
3. Name the following compounds and give the oxidation number of chromium and manganese in each:(i)  \mathrm{CrCl}_{3}

3. Name the following compounds and give the oxidation number of chromium and manganese in each:(i) \mathrm{CrCl}_{3}

4. Name the following compounds:\[\left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{3} \mathrm{Cl}_{3}\right] ;\]
4. Name the following compounds:\[\left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{3} \mathrm{Cl}_{3}\right] ;\]

4. Name the following compounds:\[\left[\mathrm{Cr}\left(\mathrm{NH}_{3}\right)_{3} \mathrm{Cl}_{3}\right] ;\]

8. What do you know about the chemistry of the following compounds:(iv) \mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}
8. What do you know about the chemistry of the following compounds:(iv)  \mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}

8. What do you know about the chemistry of the following compounds:(iv) \mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}

7. Describc the metallurgy of copper.
7. Describc the metallurgy of copper.

7. Describc the metallurgy of copper.

9. Write short notes on:(ii) Photography
9. Write short notes on:(ii) Photography

9. Write short notes on:(ii) Photography

3. Name the following compounds and give the oxidation number of chromium and manganese in each:(v) \mathrm{MnS} ।
3. Name the following compounds and give the oxidation number of chromium and manganese in each:(v)  \mathrm{MnS}  ।

3. Name the following compounds and give the oxidation number of chromium and manganese in each:(v) \mathrm{MnS} ।

3. Name the following compounds and give the oxidation number of chromium and manganese in each:(ii) \mathrm{H}_{2} \mathrm{CrO}_{4} ।
3. Name the following compounds and give the oxidation number of chromium and manganese in each:(ii)  \mathrm{H}_{2} \mathrm{CrO}_{4}  ।

3. Name the following compounds and give the oxidation number of chromium and manganese in each:(ii) \mathrm{H}_{2} \mathrm{CrO}_{4} ।

4. Name the following compounds:\[\left[\mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{4}\right] \mathrm{SO}_{4}\]
4. Name the following compounds:\[\left[\mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{4}\right] \mathrm{SO}_{4}\]

4. Name the following compounds:\[\left[\mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{4}\right] \mathrm{SO}_{4}\]

9. Write short notes on:(iii) Tin plating
9. Write short notes on:(iii) Tin plating

9. Write short notes on:(iii) Tin plating

6. Give the conditions favouring the rusting of iron. How can corrosion be prevented?
6. Give the conditions favouring the rusting of iron. How can corrosion be prevented?

6. Give the conditions favouring the rusting of iron. How can corrosion be prevented?

4. Name the following compounds:\[\mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\]
4. Name the following compounds:\[\mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\]

4. Name the following compounds:\[\mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\]

4. Name the following compounds:\[\left[\mathrm{Co}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right] \mathrm{SO}_{4}\]
4. Name the following compounds:\[\left[\mathrm{Co}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right] \mathrm{SO}_{4}\]
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4. Name the following compounds:\[\left[\mathrm{Co}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right] \mathrm{SO}_{4}\]

4. Name the following compounds:\[\mathrm{Na}_{3}\left[\mathrm{Co}(\mathrm{NO})_{8}\right.\]
4. Name the following compounds:\[\mathrm{Na}_{3}\left[\mathrm{Co}(\mathrm{NO})_{8}\right.\]
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4. Name the following compounds:\[\mathrm{Na}_{3}\left[\mathrm{Co}(\mathrm{NO})_{8}\right.\]

5. Water and ammonia molecules act as ligands but \mathrm{H}_{3} \mathrm{O}^{+} and \mathrm{NH}_{4}^{+} do not act as ligands explain.
5. Water and ammonia molecules act as ligands but  \mathrm{H}_{3} \mathrm{O}^{+} and  \mathrm{NH}_{4}^{+} do not act as ligands explain.
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5. Water and ammonia molecules act as ligands but \mathrm{H}_{3} \mathrm{O}^{+} and \mathrm{NH}_{4}^{+} do not act as ligands explain.

3. Name the following compounds and give the oxidation number of chromium and manganese in each:(iii) \mathrm{Cr}_{2}\left(\mathrm{SO}_{4}\right)_{3}
3. Name the following compounds and give the oxidation number of chromium and manganese in each:(iii)  \mathrm{Cr}_{2}\left(\mathrm{SO}_{4}\right)_{3}
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3. Name the following compounds and give the oxidation number of chromium and manganese in each:(iii) \mathrm{Cr}_{2}\left(\mathrm{SO}_{4}\right)_{3}

3. Name the following compounds and give the oxidation number of chromium and manganese in each:(vi) \mathrm{KMnO}_{4}
3. Name the following compounds and give the oxidation number of chromium and manganese in each:(vi)  \mathrm{KMnO}_{4}
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3. Name the following compounds and give the oxidation number of chromium and manganese in each:(vi) \mathrm{KMnO}_{4}

2. Give the gencral characteristics of the transition clements.
2. Give the gencral characteristics of the transition clements.
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2. Give the gencral characteristics of the transition clements.

8. What do you know about the chemistry of the following compounds:(i) \mathrm{AgNO}_{3}
8. What do you know about the chemistry of the following compounds:(i)  \mathrm{AgNO}_{3}
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8. What do you know about the chemistry of the following compounds:(i) \mathrm{AgNO}_{3}