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The central C-atom of a carbanion posses...

The central C-atom of a carbanion possesses

A

sectet of electrons

B

octet of electrons

C

duplet of electrons

D

none of these

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The correct Answer is:
B
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NCERT FINGERTIPS ENGLISH-PRACTICE PAPER 1-Practice Paper 1
  1. Which of the following statements is correct?

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  2. Which of the following is wrong?

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  3. The central C-atom of a carbanion possesses

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  4. Indusstrially, H(2)O(2) is obtainned by the following cyclic process: ...

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  5. The amont of water produced by the combustion of 16 g of methane is

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  6. The order of heat of fusion of T(2),D(2) and H(2) is

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  7. The photochemical smog is essentially caused by presence by

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  8. Which of the following orbital overlapping is not possible according t...

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  9. The reaction, RC-=CR underset("Lindlar's catalyst")overset(H(2))toGive...

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  10. Which statement is false?

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  11. All reactions involving chemical decomposition are

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  12. In the following question, a statement of assertion is followed by a s...

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  13. Which of the following is correct?

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  14. In covalent bond

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  15. The compressibility of a gas is less than unity at STP. Therefore,

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  16. Element M+N(2) overset(Delta)to overset(H(2)O)toNH(3) element M belong...

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  17. Select the correct statement. In the gas equation, PV=nRT

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  18. The solubility product of aluminium sulphate is given by the expressio...

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  19. The IUPAC name of the compound, underset(OH)underset(|)(C)H(2)-underse...

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  20. Calculate the uncertainty in the momentum of an electron if it is conf...

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