Easy
How is the movement of electrons represented in organic reaction mechanisms?
- ABy a straight arrow $(\rightarrow)$
- BBy a curved arrow $(\curvearrowright)$
- CBy a double-headed arrow $(\leftrightarrow)$
- DBy a dashed line $(---)$
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Similar Questions
Match the following electronic effects in List-$I$ with their corresponding examples or representations in List-$II$.
List-$I$ List-$II$ $(A)$ Resonance $(I)$ $C=C + H^+ \rightarrow C^+-C-H$ $(B)$ Inductive effect $(II)$ $H-CH_2-CH_2^+ \leftrightarrow H-CH_2=CH_2^+$ $(C)$ Electromeric effect $(III)$ $C_6H_6$ $(D)$ Hyperconjugation $(IV)$ $CH_3-Z \rightarrow CH_3^- + Z^+$ $(V)$ $CH_3-CH_2-CH_2Cl$
| List-$I$ | List-$II$ |
| $(A)$ Resonance | $(I)$ $C=C + H^+ \rightarrow C^+-C-H$ |
| $(B)$ Inductive effect | $(II)$ $H-CH_2-CH_2^+ \leftrightarrow H-CH_2=CH_2^+$ |
| $(C)$ Electromeric effect | $(III)$ $C_6H_6$ |
| $(D)$ Hyperconjugation | $(IV)$ $CH_3-Z \rightarrow CH_3^- + Z^+$ |
| $(V)$ $CH_3-CH_2-CH_2Cl$ |
Which of the following represents the correct order of stability?
Difficult
View SolutionWhich one of the nitrogen atoms in $H_2N-NH-CO-NH_2$ (where the atoms are labeled $I, II, III$ as shown in the structure) is the most nucleophilic?
From the following,identify the groups that exhibit negative resonance $(-R)$ effect when attached to a conjugated system: $(A)$ formyl,$(B)$ amino,$(C)$ alkoxy,$(D)$ cyano,$(E)$ nitro
The basic strength of $1,8-$bis(dimethylamino)naphthalene is $10^{10}$ times more than $1-$dimethylaminonaphthalene. The reason for this high basic strength is:
Difficult
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