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:CH(2)-underset(underset(..)(O: ))unders...

`:CH_(2)-underset(underset(..)(O: ))underset(||)(C )-CH_(3)` and `H_(2)C=underset(underset(..)( :O: ))underset("|")("C")-CH_(3)` are :

A

resonating structures

B

tautomers

C

geometrical isomers

D

optical isomers

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Verified by Experts

The correct Answer is:
A
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CH_(3)-underset(O)underset(||)(C)-Cl

overset(Theta)overset(..)CH_(2)-underset(O)underset(||)C-CH_(3) and CH_(2)=underset( :underset(..)O:_(Theta))underset(|)C-CH_(3) are :

CH_(3)-underset(O)underset(||)(C)-NHC_(6)H_(5)

:overset(-)CH_(2)-underset( :O: )overset(C)(||)-CH_(3) and CH_(2)=underset(( .^(-): O: ))underset(|)C-CH_(3)

IUPAC name of CH_(3)-underset(O)underset(||)(C)-underset(CH_(3))underset(|)underset(C=O)underset(|)(CH)-underset(O)underset(||)(C)-OCH_(3)

H_(5)C_(2)Ounderset(O)underset(||)(C)-CH_(2)CH_(2)underset(O)underset(||)(C)-OC_(2)H_(5)

Write IUPAC name of the following compound (a) CH_(3)-CH_(2)-C-=C-underset(CH_(3))underset(|)underset(CH-CH_(3))underset(|)underset(CH_(2))underset(|)(CH)-CH=CH_(2)

IUPAC name of : CH_(3)-CH_(2)-underset(O)underset(||)(C)-underset(CH_(3))underset(|)(CH)-underset(O)underset(||)(C)-C_(2)H_(5)

CH_(3)-underset(Cl)underset(|)(C )H-underset(I)underset(|)(C )H-CH_(3) CH_(3)-underset(CH_(3))underset(|)(C)H-(CH_(2))_(4)-underset(CH_(3))underset(|)(C )H-underset(Br)underset(|)(C )H-CH_(2)CH_(3)

OP TANDON-BASIC PRINCIPLES OF ORGANIC COMPOUNDS (MECHANISM OF ORGANIC REACTIONS)-OBJECTIVE QUESTIONS (Level-A)
  1. Which of the follwing compounds is most basic ? .

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  2. Consider the following carbocations : (I) C(6)H(5)overset(+)(C )H(2)...

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  3. :CH(2)-underset(underset(..)(O: ))underset(||)(C )-CH(3) and H(2)C=und...

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  4. Arrangements of (CH(3))(3)C-,(CH(3))(2)CH-,CH(3).CH(2)- when attached ...

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  5. Which of the following statements regarding the resonance energy of be...

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  6. The strongest base in aqueous solution among the following amines is :

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  7. As S(N^(2)) reaction at an asymmetric carbon of a compound always give...

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  8. Among the following, the least stable resonance structure is :

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  9. Which the following compound undergoes nucleophilic substitution react...

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  10. The corret order of increasing basicity of the given conjugated bases ...

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  11. Which of the following is correct for stability of phenoxide ion?

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  12. In the anion HCOO^(-), the two carbon-oxygen bonds are found to be equ...

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  13. Which of the following is a free radical substitution reaction?

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  14. Among the following compounds, the decreasing order of reactivity towa...

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  15. Arrange the following nucleophiles in the order of their nucleophilic ...

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  16. Identify the correct order of reactivity in electrophilic substitution...

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  17. Which one of the following is not true regarding electromeric effect?

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  18. Which of the following acids has the smallest dissociation constant?

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  19. H(3)C-underset(D)underset(|)CH-underset(CH(3))underset(|)(C)H(3)+Br^(*...

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  20. Among the following carbocations : (I) Ph(2)overset(+)"C"CH(2)Me (II...

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