Account for the following: (i) Ammonia is more basic than phosphine. (ii) Elements of Group 16 generally show lower value of first ionisation enthalpy compared to the elements in the corresponding periods of Group 15. (iii) Electron gain enthalpy with negative sign for fluorine is less than that for chlorine.

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A: a) The oxidation state of E is +3 as it forms E2O3 and EF3 thus E belongs to 3A or 3B group.

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A: The basicity of SnO2 in water has to be compared with carbon dioxide.

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Q: The Latimer diagram for nitrogen in acidic solution at 25 °C is shown. Classify each species based…

A: The Latimer diagram shows the the species in decreasing order of oxidation states of N.

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A: Nitrogen cycle = It is a biogeochemical process in which nitrogen is converted into different forms…

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A: Basicity of group 1and group 2 elements are discussed below.

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A: Lithium is an alkali element belongs to s block of periodic table .

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