Haryana PMT Haryana PMT Solved Paper-2008

  • question_answer
    Which of the following aldehyde is most reactive  towards  nucleophilic  addition reaction?

    A)  \[HCHO\]    

    B)  \[C{{H}_{3}}CHO\]

    C)  \[{{C}_{2}}{{H}_{5}}PHO\]  

    D)  \[{{C}_{6}}{{H}_{5}}CHO\]

    Correct Answer: A

    Solution :

                    Reactivity of aldehyde in nucleophilic addition reaction \[\alpha \] \[\frac{positive\text{ }charge\text{ }on\text{ }s{{p}^{2}}\text{ }hybridised\text{ }carbon}{steric\text{ }hindrence}\]


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