Predict the products formed when cyclohexanecarbaldehyde reacts with following reagents.
(i)\(PhMgBr\) and then \(H3O + \)
(ii)Tollens' reagent
(iii) Semicarbazide and weak acid
(iv)Excess ethanol and acid
(v) Zinc amalgam and dilute hydrochloric acid
(i)
(ii)
(iii)
(iv)
(v)
Convert Ethanal to But-2-enal
Write structure of the products of the following reactions: 
If vector \( \mathbf{a} = 3 \hat{i} + 2 \hat{j} - \hat{k} \) \text{ and } \( \mathbf{b} = \hat{i} - \hat{j} + \hat{k} \), then which of the following is correct?






Read Also: Aldehydes, Ketones, and Carboxylic Acids



Read More: Chemistry Named Reactions