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PATHFINDER-SOME P-BLOCK ELEMENTS-QUESTION BANK
- The relative stabilities of M^+ cations of Group 13 are B^+ ltAl^+ ltG...
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- B^(+3)ion does not exist -Why?
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- Why does BF3 behave as Lewis acid?
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- Boron halides in spite of being electron deficient do not exist as di...
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- The actual order of acidic strengths of boron halide is BI3gtBBr3gtBCl...
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- Why Boron exhibit anomalous behaviour?
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- Why two H-bridge bonds are present in diborane?
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- How is diborane prepared from NaBH4?
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- Write two uses of borax in industry.
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- Boric acid is a weak acid-Why?
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- Give example of production of an acidic and a neutral oxide of a non-...
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- Write equations for hydrolysis of BCI3 and BN in boiling water.
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- How can you detect boric acid?
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- What happens when AI is heated with alkali?
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- Describe the shapes of BF3 and BF4^
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- AlCl3 exists as a dimer when
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- Explain why Aluminium is of great demand in industry?
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- State what happens when B2O3 and Mg powder are fused together and the ...
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- Why the elements of Group 14 have high melting points than the element...
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- SnCl2 is an ionic solid while SnCl4 is a covalent liquid at room temp...
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