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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
- True of False: Concentrated H2SO4 can be used to prepare HBr from NaBr...
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- "A" is a soluble acidic oxide. compared to pH of pure water what will ...
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- "B" is a soluble basic oxide. compared to pH of pure water what will b...
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- An aqueous solution has a pH value of 7 . is this solution is acidic, ...
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- Explain why blue vitriol changes to white upon heating.
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- Which of the following gives CO2 on heating ?
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- Give the name of following functional group ROR"
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- Name the functional group present in methoxy methane
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- In brown ring test for nitrates, Fe^(2+) ion reduces NO3^- ion to .......
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- PCl5 in solid state exists as ionic compound having cation ..............
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- The strongest reducing agent among all the halide ions is ...............
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- In CIF3 and SF4, Cl involves............... hybridisation and S involv...
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- Give the name of functional group present in propanol.
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- Give the name of functional group present in aniline.
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- In XeF4, xenon involves.......... hybridisation and its shape is ........
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- Oleum is formed when............ is passed through conc. H2SO4.
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- The two neutral oxides of nitrogen are........... and ...............
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- Give two examples of ketone.
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- Among group 15 hydrides, ........... is most stable.
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- P4O6 and P4O10 dissolve in water to give ......... and .........
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