Q.
Statement 1 : The following reaction occurs
Statement 2 : Acylium ion is resonance stabilised
Aldehydes Ketones and Carboxylic Acids
Solution:
Although acid (I) is sterically hindered, acylium ion (A) is formed as the intermediate which minimises strain. This ion is resonance stabilised due to delocalisation of $\pi \bar{e}^{-1}$ s