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Among H(3)BO(3), AlCl(3), BF(3), B(2)H(6...

Among `H_(3)BO_(3), AlCl_(3), BF_(3), B_(2)H_(6)`,
`Li[BH_(4)], AlF_(6)^(3-), [BH_(4)]^(-)`, the number of Lewis acids are :

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NARAYNA-13TH GROUP ELEMENTS-Integer Type Question
  1. In crystalline form boron exists as Icosahedron that has x faces and y...

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  2. Number of moles of H(2) formed in the hydrolysis of a mole of borazole...

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  3. Among H(3)BO(3), AlCl(3), BF(3), B(2)H(6), Li[BH(4)], AlF(6)^(3-), [...

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  4. Number of compounds which is/are only acidic: Be(OH)(2), Mg(OH)(2), ...

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  5. The number of B-O bonds in peroxoborate is

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  6. The number of isomers possible for disubstituted borazine with similar...

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  7. Metal M belonging to group 13, M(2)O(3) + "Carbon" overset(Delta)rar...

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  8. H(3)BO(3) overset(100^(0)C)rarrAoverset(160^(0)C)rarrBoverset("Red hea...

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  9. 3B(2)H(6) + 6NH(5) rarr 3Xoverset("heat")rarr2Y + 12H(2). In the anion...

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  10. Among [BeCl(2)](n), [BeH(2)](n), B(2)H(6), Al(2)(CH(3))(6), Al(2)Cl(...

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  11. In K[B(5)O(6)(OH)(4)], the number of tetrahedral units is /are,

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  12. Consider the structure of Al(2)Me(6) compound and find the value of x/...

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  13. How many of the following compounds cleave diborane symmetrically? C...

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  14. The number if electron deficient bonds in Al(2)Cl(6) is :

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  15. Reduction of 117.5 g BCl(3) by H(2) in silent electric discharge prod...

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  16. The corrdination number of Al in the crystalline state of AlCl(3) is

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  17. Tri alkyl aluminium molecules exist as dimers which contains 3c-2e bon...

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  18. Number of 3c-2e bonds (hydrogen bridges) in Be(BH(4))(2) is

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  19. The number of hydrogen bonds that can be formed by each boric acid mol...

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  20. Number of hexagonal rings in boran

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