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MODERN PUBLICATION-GROUP 17 ELEMNTS-EXCERCISE
- Dacron is prepared by
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- On boiling an aqueous solution of KClO3 with iodine the product formed...
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- Bromine is obtained commercially from sea water by adding
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- Which of the following anions is linear:
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- Tincture of iodine is
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- Chlorine is mixed with drinking water so that:
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- When bleaching powder is treated with carbon dioxide
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- Which is the strongest reducing agent?
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- The standard oxidation potentials of the electrodes Ag|Ag^+,Sn|Sn^(2+)...
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- When chlorine is passes through concentrated solution KOH, the compoun...
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- Chlorine acts as a reducing agent only in the presence of :
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- In a given sample of bleaching power the percentage of available chlor...
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- Which of the following is a gas:
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- Bleaching powder is
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- Among halogens, which one is the strongest oxidising agent.
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- Among the following the pseudohalide is
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- Fluorine can exist in the oxidation states :
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- Which halogen can not form +ve ion ?
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- Fill in the blanks : Chlorine reacts with dry SO2 to form ………
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- The catalyst used in Deacon's process is:
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