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PCl5 +H2O rarr A+HCL A+H2O rarr B+HCL fi...

`PCl_5 +H_2O rarr A+HCL`
`A+H_2O rarr B+HCL`
find no of ionisable hydrogen in B

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JEE MAINS PREVIOUS YEAR-JEE MAINS 2022-Chemistry-Section B
  1. At 345 K. the half life for the decomposition of a sample of a gaseous...

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  2. A solution of Fe2(SO4)3 is electrolyzed for ‘x’ min with a current of...

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  3. PCl5 +H2O rarr A+HCL A+H2O rarr B+HCL find no of ionisable hydrogen in...

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  4. Amongst FeCl3. 3H2O, K3[Fe(CN)6] and [Co(NH3)6]Cl3, the spin-only magn...

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  5. The Novolac polymer has mass of 963 g. The number of monomer units pre...

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  6. How many of the given compounds will give a positive Biuret test ? ...

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  7. The neutralization occurs when 10 mL of 0.1M acid 'A' is allowed to re...

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  8. A 2.0 g sample containing MnO2 is treated with HCl liberating Cl2. The...

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  9. The work function of a given metal is 6.63 xx 10^(-19) J find the wav...

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  10. The hybridization of PF5 is sp^xd^yThe value of y is ?

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  11. 40L of an ideal gas is allowed to expand isothermally against vacuum ...

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  12. The vapour pressures of two volatile liquids A and B at 25°C are 50 To...

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  13. The solubility product of a sparingly soluble salt A2 X3 is 1.1xx10^(-...

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  14. Number of Faradays required to convert 1 mol of Cr(2)O(7)^(2-) into Cr...

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  15. For a first order reaction A B, the rate constant, k = 5.5 xx 10^(-14)...

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  16. Number of complexes which will exhibit synergic bonding amongst, [Cr(C...

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  17. In the estimation of bromine, 0.5 g of an organic compound gave 0.40 g...

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  18. Geraniol, a volatile organic compound, is a component of rose oil. The...

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  19. 17.0 g of NH, completely vapourises at -33.42^@C and 1 bar pressure a...

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  20. 1.2 mL of acetic acid is dissolved in water to make 2.0 L of solution....

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