Number of lone pair(s) in $XeOF_4$ is/are
0
1
2
3
Additional Questions
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Which of the following compounds will exhibit geometrical isomerism ? |
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The longest wavelength of Het in Paschen series in “m”, then shortest wavelength of $Be^{+3}$ in Paschen series is (in terms of m): |
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Which one of the following orders represents the correct sequence of increasing basic nature of the given oxides? |
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The most suitable method of separation of 1 : 1 mixture of ortho-and para-nitrophenols is |
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In which of the following pairs of molecules/ions both the species are not likely to exist? |
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Consider the following liquid-vapour equilibrium |
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If uranium (mass number 238 and atomic number 92) emits an a-particle, the product has mass number and atomic number. |
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Which of the following arrangements does not represent the correct order of the property stated against it? |
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Which of the following does not show optical isomerism? (en = ethylenediamine) |
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Select correct matching. |
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