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Explain why NH(3) is basic while BiH3 is...

Explain why `NH_(3)` is basic while BiH3 is only feebly basic.

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Explain why NH_(3) is basic while BiH_(3) is only feebly basic ?

PH_3 is less basic than NH_3 .

AICI_(3) is covalent while AIF_(3) is ionic This can be justified on the basic of .

A : The bond angle of NH_3 is greater than BiH_(3) . R : 'Bi' is metal while N is non - metal .

Explain why bond angle of NH_(3) is greater than NF_(3) while bond angle of PH _(3) is less than that of PF _(3),

Explain why : NH_3 has a bond angle equal to 107^@ ?

Why Ce(OH)_(3) is more basic than Lu(OH)_(3) ?

Why Ce(OH)_(3) is more basic than Lu(OH)_(3) ?

Tl(OH)_3 is less basic than TlOH . Why ?

B(OH)_(3) is acidic while In(OH)_(3) is basic. B_(OH)_(3) has highly H-bonded network structure.

RESONANCE ENGLISH-P BLOCK ELEMENTS-Exercise 1 part 1 subjective ques
  1. Why is BiH(3) the strongest reducing agent amongst all the hydrides of...

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  2. Anhydrous CaCl(2),P(4)O(10) or concentrated H(2)SO(4) can not be used ...

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  3. Explain why NH(3) is basic while BiH3 is only feebly basic.

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  4. Why is red phosporus less reactive than white phosphorus?

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  5. NO(2) can not be dried by an alkali, why ?

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  6. Why concentrated HNO3 acquires a yellow colour on standing in sunlight...

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  7. Nitric acid acts as an oxidising agent while nitrous acid can act both...

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  8. What products are formed when H(3)PO(2) is heated at 415 K and at 435 ...

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  9. What happens when phosphoric acid is heated ?

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  10. Why does H3PO3 act as a reducing agent but H3PO4 does not?

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  11. What happens when white phosphorus is boiled with a strong solution of...

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  12. What happens when PCl(5) is heated?

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  13. Why does PCl(3) fume in moisture ?

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  14. Write the chemical reactions of P(4)O(6) with cold and hot water.

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  15. Mg3 N2 on reaction with water gives off NH3, but MgCl2 on reaction wit...

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  16. Write balanced equation for the following : Phosphorus is treated wi...

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  17. Compare the radii of two nuclei with mass number 27 and 8 respectively...

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  18. Compare the radii of two nuclei with mass number 8 and 125 respectivel...

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  19. Explain why the liquid oxygen sticks to the magnet pole but liquid nit...

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  20. Which allotropic form of sulphur is thermodynamically stable at room t...

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