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CHHAYA PUBLICATION-P-BLOCK ELEMENTS-VERY SHORT ANSWER - TYPE QUESTIONS
- Write the electronic configuration of Bi with noble gas core.
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Playing Now - Write names of two important minerals of phosphorus.
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Play - Which one among the pnicogent is a typical metal ?
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Play - Which group - 15 elements has the lowest ionisation enthalpy ?
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Play - Which one of group - 15 elements has the lowest boiling point?
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Play - Which of the group - 15 hydrides is the strongest base ?
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Play - PCI(5) exists but NCI(5) does not. Why ?
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Play - Which one of group -15 hydrides is the stronger boiling points?
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Play - Which nitrogen halide does not undergo hydrolysis ?
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Play - Explain why N(2) is very less reactive at normal temperature .
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Play - Explain why NO(2) forms dimer .
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Play - H(3)PO(2) possess reducing property - why ?
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Play - How can it be proved that PH(3) possess basic property ?
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Play - R(3) P = O exists but R(3) N = O does not - why ?
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Play - How does PCl(5) exist in the solid state ?
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Play - Phosphoric acid is syrupy liquid - why ?
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Play - Explain why BiH(3) is the strongest reducing agent among the hydri...
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Play - Which group-16 elements has the highest electronegativity ?
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Play - Which of the group-15 hydrides has the highest electronegativity ?
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Play - H(2)S is more acidic than H(2)O why ?
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