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PRADEEP-P-BLOCK ELEMENTS -CONCEPTUAL QUESTION
- Why HF acid is stored in wax coated glass bottle ?
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- Name the gas evolved when concentrated HCI is added to powdered potass...
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- Complete the following reaction equation : Ca(OCl)(2) + HCl.
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- Explain bleaching action of chlorine. Or Cl(2) acts as a bleaching a...
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- What happen when Cl(2) is passed through a hot concentrated solution o...
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- Arrange HClO, HBrO, HIO decreasing order of acidic strength.
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- Arrange HClO(4), HClO(3), HClO(2), HClO in order of (i) decreasing aci...
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- The acidic strength decreases in the order : HCl gt H(2)S gt PH(3). Ex...
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- Give appropriate reason for each of the following : Perchloric acid ...
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- How are interhalogen compounds formed? What general compositions can b...
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- Interhalogen compounds are more reactive than halogens. Why ?
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- Why does fluorine not play the role of a central atom in interhalogen ...
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- ClF(3) molecule has a bent T-shaped structure and not a trigonal plana...
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- Draw the structure of BrF(5).
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- Arrange the following : Xe, He, Kr, Rn, Ne in decreasing order of thei...
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- Noble gases are mostly inert. Assign reasons.
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- What prompted Bartlett to the discovery of noble gases compounds ?
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- Which reaction was used by Bartlett to prepare the first noble gas com...
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- The majority of noble gas compounds are those of xenon. Explain.
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- No chemical compound of helium is known Or Helium forms no real chem...
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