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Phosphorus in pentavalent state is more ...

Phosphorus in pentavalent state is more stable when compared to that of nitrogen in the same state even though they belong to same group. This is due to

A

dissimilar electronic configuration

B

due to presence of vacant d-orbitals

C

reactivity of phosphorus

D

inert nature of nitrogen

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EDUCART PUBLICATION-SAMPLE PAPER 11 (SELF-ASSESSMENT)-SECTION - B
  1. When a non volatile solid is added to pure water it will:

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  2. The position of Br in the compound in CH(3) CH=CHC(Br) (CH(3))(2) can ...

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  3. Phosphorus in pentavalent state is more stable when compared to that o...

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  4. The measured freezing point depression of a non-volatile solute in aqu...

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  5. The reagents which cannot convert primary alcohol to carboxylic acid?

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  6. With respect to noble gases choose the incorrect statement :

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  7. When sodium chloride is heated in the atmosphere of sodium vapours the...

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  8. Which of the following noble gases is least soluble in water?

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  9. The unit of ebullioscopic constant is ………. .

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  10. Which of the following pairs represents anomers?

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  11. The incorrect statement is:

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  12. Arrange group 17 elements in the correct order of enthalpy of bond dis...

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  13. Which of the following statement is correct about the nitration of phe...

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  14. State the hybridization of interhalogen compounds of the type XX'5(Squ...

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  15. Which reaction is involved during Dow's process:

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  16. Which mechanism is followed when tertbutyl bromide reacts with aqueous...

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  17. Assertion (A): N(2) is less reactive than P(4) Reason (R): The elect...

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  18. Assertion : Alcohols react both as nucleophiles and electrophiles. ...

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  19. Statement - The boiling point of 0.1 M urea solution is less than th...

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  20. Assertion (A): F(2) has maximum ionisation enthalpy. Reason (R): F ...

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