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PYQs/Chemistry/Group 16 Elements

Chemistry2019easy

Group 16 Elements

Which is the correct thermal stability order for $H_{2}E$ (E = O, S, Se, Te and Po)?

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Group 16 Elements

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Statement I: The boiling points of the following hydrides of group 16 elements increases in the order $H_{2}O$ < $H_{2}S$ < $H_{2}Se$ < $H_{2}Te$ $\\$ Statement II: The boiling points of these hydrides increases with increase in molar mass. In the light of the above statements, choose the most appropriate answer from the options given below:

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