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Total number of dibasic acids among H3PO...

Total number of dibasic acids among `H_3PO_4, H_4P_2O_7, H_4P_2O_6, H_3PO_5, H_3PO_3, H_4P_2O_5, H_3PO_2` is

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What is the basicity of H_3PO_4 ?

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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
  1. Write the IUPAC name of : [Co (CN ) (en)2 (H2O) ]^(+2)

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  2. Write the IUPAC name of : [Fe (CN)5 Br ]^(-3)

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  3. Total number of dibasic acids among H3PO4, H4P2O7, H4P2O6, H3PO5, H3PO...

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  4. Write the IUPAC name of : [Cr (NH3 )3 (en)2 ]Cl3

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  5. The difference in the oxidation numbers of the two types of sulphur at...

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  6. Reaction of Br2 with Na2CO3 in aqueous solution gives sodium bromide a...

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  7. Among the following, the number of compounds that can react with PCl5 ...

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  8. The difference between the number of lone pairs and P - O bonds in P4O...

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  9. The total number of lone pairs of elections in N2O3 is

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  10. On addition of conc. H2SO4 to a chloride salt, colourless fumes are ev...

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  11. In qualitative analysis when H2S is passed through an aqueous solution...

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  12. In a cyclotrimetaphosphoric acid molecule, how many single and double ...

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  13. Which of the following elements can be involved in ppi -d pi bonding

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  14. Which of the following pairs of ions are isoelectronic and isostructur...

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  15. Affinity for hydrogen decreases in the group from fluorine to iodine. ...

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  16. Bond dissociation enthalpy of E-H (E = element) bonds is given below. ...

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  17. On heating with concentrated NaOH solution in an inert atmosphere of C...

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  18. Which of the following acids forms three series of salts?

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  19. How do you account for the reducing behaviour of H3P02 on the basis of...

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  20. Write the IUPAC name of : [Co Br2 (en)2 ]^(+)

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