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In the reaction, CH(3)-underset(**)ove...

In the reaction,
`CH_(3)-underset(**)overset(O)overset(||)(C)-NH_(2) underset(Delta)overset(P_(2)O_(5))rarr underset(**)(C)-=N`. The hybridization state of marked carbon atom changes from:

A

`sp^(2)` to sp

B

`sp^(3)` to sp

C

`sp^(3)` to `sp^(2)`

D

`sp^(2)` to `sp^(3)`

Text Solution

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The correct Answer is:
A
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OP TANDON-INTRODUCTION TO ORGANIC CHEMISTRY -OBJECTIVE QUESTIONS (Level-B)
  1. Arrange the following molecules in increasing order of sigma to pi bon...

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  2. Arrange the following C-H bonds (alpha, beta, gamma) in decreasing ord...

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  3. In the reaction, CH(3)-underset(**)overset(O)overset(||)(C)-NH(2) un...

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  4. Arrange the following resonating structures of formic acid in order of...

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  5. Arrange the following resonating structures in the order of decreasing...

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  6. Among the following four structures, one is not a permissible resonanc...

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  7. Identify the weakest C-H bond among the following: H-overset(H)overs...

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  8. Which of the following is the correct sequence of the bond length?

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  9. Arrange the following bonds in decreasing order of bond length: {:(C...

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  10. Which of the following compounds has weakest C-X bonds?

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  11. How many electrons are present in the p-orbitals of methyl cation?

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  12. In which of the following , delocalisation of pi-electrons is/are poss...

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  13. In the given Dewar structure of benzene, which of the following statem...

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  14. The pair of structure that are resonance hybrid is:

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  15. The correct decreasing order of stability of I,II and III carbocations...

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  16. The hybrid states of carbon atoms in overset(B)((CN)(4))overset(A)(C(2...

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  17. underset(X(1))(-)overset(+)underset(|)(C)-overset(.)underset(X(2))unde...

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  18. Which of the following structures have resonance stability?

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  19. Which of the following compounds has (have) sp-hybridized carbon atom?

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  20. Resonating structures of a molecule have:

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