29 verified questions · ~26 minutes · answer key checked against the official NTA final key across multiple sources. Text-only questions (diagram-based excluded until they can be shown properly).
The order of relative stability of the following contributing (resonance) structures is: I: CH₂=CH−C(=O)−H II: ⁺CH₂−CH=C(−O⁻)−H III: ⁻CH₂−CH=C(−O⁺)−H Choose the correct answer from the options given below:
Which among the following halide/s will not show Sɴ1 reaction: (A) H₂C=CH−CH₂Cl (B) CH₃−CH=CH−Cl (C) C₆H₅−CH₂−Cl (benzyl chloride) (D) (CH₃)₂CH−Cl Choose the most appropriate answer from the options given below:
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