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The following questions refer to the twe...

The following questions refer to the twelve compounds given below. You may enter as many as six choices in each answer box.

Which compound may serve only as H-bond acceptors?

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The correct Answer is:
a , c,f ,g, k,l
Compounds having L.P. or -ve charge on electronegative atoms are known as H-bond acceptor.
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The following questions refer to the twelve compounds given below. You may enter as many as six choices in each answer box. Which may serve both as H-bond donors and acceptors?

The following questions refer to the twelve compounds given below. You may enter as many as six choices in each answer box. Which compounds will not participate in H-bonding ?

Examine the ten structural formulas shown below and select those that satisfy each of the following conditions. Enter one or more letters (a through j) in each answer box, reflecting your choice for each. Which compounds give meta substitution under electrophilic bromination conditions ?

The structural formula of ten compounds, (I) through (X) are drawn below, you may select any one of these structure. Answer the following question about that compound. A. How many chiral centre are present in this compound ? (a) 0 (b) 1 (c) 2 (d) 3 (e) 4 (f) 5 B. Is this compound chiral or achiral ? C. What symmetry element are present in this compound ? (a) None (b) Plane of symmetry (c) Center of symmetry

Examine the ten structural formulas shown in fig. & select that satify each of the following conditions. Write one or more (a through J) in each answer box. A. Which compounds give and S_(N^2) substitution reaction on treatment with alcoholic NaSH ? B. Which compounds give and E_2 elimation reaction on treatment with alcoholic KOH ? C. Which compounds do not react under either of the previous reaction conditions ?

Examine the ten structural formulas shown below and select those that satisfy each of the following conditions. Enter one or more letters (a through j) in each answer box, reflecting your choice for each. Which compounds undergo electrophilic nitration more rapidly than benzene ?

Examine structures a through j, shown below, with respect to their symmetry or lack of it. Assume that the five-membered rings and the ring in compound g are planar. The wedge-hatched bonds in b, c, d & e designate specific configurations. Also, for the acyclic compounds assume stable anti conformations. Answer each of the following questions by writing letters (a through j), corresponding to your selections, in each answer box. If there is no structure that fits the description enter an x in the answer box. Which structures are chiral ?

Examine structures through a to j, shown below, with respect to their symmetry or lack of it. Assume that the five-membered rings and the ring in compound g are planar. The wedge-hatched bonds in b, c, d & e designate specific configurations. Also, for the acyclic compounds assume stable anti conformations. Answer each of the following questions by writing letters (a through j), corresponding to your selections, in each answer box. If there is no structure that fits the description enter an x in the answer box. Which structures have a plane of symmetry?

Examine structures through a to j, shown below, with respect to their symmetry or lack of it. Assume that the five-membered rings and the ring in compound g are planar. The wedge-hatched bonds in b, c, d & e designate specific configurations. Also, for the acyclic compounds assume stable anti conformations. Answer each of the following questions by writing letters (a through j), corresponding to your selections, in each answer box. If there is no structure that fits the description enter an x in the answer box. Which structures have a center of symmetry ?

Examine the following formulas and select those pairs that satisfy the following conditions: Be sure to write two letters (and only two) in each answer box, unless you select f. In the second and third parts more than one answer is possible. Which are constitutional isomers?

MS CHOUHAN-GENERAL ORGANIC CHEMISTRY -LEVEL - 2
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  2. Which of the carbon-substituted phenol derivatives above is the strong...

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  3. The following questions refer to the twelve compounds given below. You...

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  4. The following questions refer to the twelve compounds given below. You...

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  5. The following questions refer to the twelve compounds given below. You...

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  6. Consider the following compounds and answer A and B. Which of th...

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  7. Consider the following compounds and answer A and B. Which of th...

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  8. Rank the non-bonding electrons indicated by the arrows in order of inc...

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  9. In each of the following sections four nitrogen containing compounds a...

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  10. For the two sets of acids shown below, rank their acidity most acidic ...

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  11. For the two sets of acids shown below, rank their acidity most acidic ...

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  12. In each of the following sections four compounds are listed. In the bo...

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  13. In the two questions below, you are asked to rank the relative strengt...

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  14. In the two questions below, you are asked to rank the relative strengt...

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  15. In each of the following sections four compounds are listed. (Decreasi...

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  16. Rank in the order of increasing basic strength.

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  17. Compare acidic strength of the following (Write your answer in box).

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  18. Arrange the hydrogens in increasing order of their acidic strengths.

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  19. The compounds whose structures are shown below, incorporate a variety ...

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  20. The compounds whose structures are shown below, incorporate a variety ...

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