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SHARAM PUBLICATION-GROUP 17 ELEMENTS (HALOGEN FAMILY)-EXERCISE
- Which of the following elements does not show positive oxidation state...
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- What is the role of MnO2 in the preparation of Cl2 from HCI?
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- Which hydracid of halogen has the highest bond energy?
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- What is the physical state of bromine at room temperature ?
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- Which element of Gr 17 shows hydrogen bonding ?
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- HF is less volatile than HCl. Explain.
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- Which halogen acid is the strongest acid ?
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- Why OF2 should be called oxygen difluoride and not fluorine oxide ?
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- Write one oxyacid of chlorine having +7 oxidation state.
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- HF is a liquid whereas HCl is a gas. Explain.
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- Why is Cl2 a gas but I2 is a solid ?
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- Which halogen on reaction with water librates oxygen gas.
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- Fill in the blanks : The halogen having metallic lustre is ………..
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- Fill in the blanks : The oxidation state of chlorine in chlorous acid ...
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- Fill in the blanks : Among all halogen acid ………. Is the weakest reduci...
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- Fill in the blanks : A halogens combine with another halogen to form ...
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- Fill in the blanks : The ratio of HNO3 and HCl in aquaregia is …………
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- Bleaching action of chlorine is due to:
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- Fill in the blanks : Cl2 reacts with cold NaOH to give …………..
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- Fill in the blanks : The halogen acid whose boiling point is high ………...
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