Which of the following is not oxidized by O3?
KI
FeSO4
KMnO4
K2MnO4
Which of the following is not oxidized by O3?
Which of the following does not give oxygen on heating? |
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XeF2 is isostructural with |
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Which of the following statements is true? |
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Which blue liquid is obtained on reacting equimolar amounts of two gases at –30°C? |
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The decreasing values of bond angles from NH3 (106°) to SbH3 (101°) down group–15 of the periodic table is due to |
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Which of the following molecules has trigonal planner geometry |
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NO2 is not obtained on heating |
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Which is the most thermodynamically stable allotropic form of phosphorus? |
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Which of the following is arranged in the increasing order of enthalpy of vaporisation? |
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Which compound has the maximum number of lone pair of electrons on the central atom? |
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