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The statement which is incorrect regardi...

The statement which is incorrect regarding phosphinic acid is

A

Exhibits reducing behaviour

B

Contains two P-H bonds

C

Precipitates silver from` AgNO_3` solution

D

Oxidation state of phosphorus is +3

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AAKASH INSTITUTE-TEST 2-EXERCISE
  1. The spin only magnetic moment of 4.90 B.M. is shown by

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  2. In 3d series, the elements which exhibit highest and lowest melting po...

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  3. The statement which is incorrect regarding phosphinic acid is

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  4. Number of molecules present in 1 dm^3 of N2 at NTP, whose compressibil...

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  5. Compare the average molar kinetic energies of He and Ar at 300 K.

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  6. Which of the following is/are true for Boyle's law?

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  7. Calculate percentage purity of hydrogen peroxide. 0.2 g of which has b...

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  8. For the transition C (diamond) rarr C (graphite), Delta H = - 1.5 kJ...

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  9. Find out incorrect match

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  10. Oxidation states in nitrogen can range from

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  11. xl^- + ylO3^- + zH^+ → l2+ H2O. X, y, z in the given redox reactions...

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  12. Number of electrons involved in the conversion of one nitrate ion to h...

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  13. Which of the following is strongest reducing agent?

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  14. Calculate Delta H for the reaction Al + Cr2O3 rarr Cr +Al2O3 When ent...

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  15. delta H -delta E for the combustion of gaseous propane at temperature ...

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  16. For an isothermal expansion of an ideal gas

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  17. A system absorbs 600 J of heat and does a work of 200 J on its surroun...

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  18. Units of van der Waal's constants a and bare respectively

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  19. Numerical value of universal gas constant R depends on

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  20. 28 g of N2 at 299.6 K having a pressure of 2.46 atm Occupy

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