Aldehyde and Ketone

'\(\underline{\underline L}\)' in the above sequence of reaction is/are (where L \(\ne\) M \(\ne\) N)

The correct option for the above reaction is

Which of the following would produce enantiomeric products when reacted with methyl magnesium iodide?

The compounds A and B above are respectively.

What is the major product of the following reaction?

The reduction product of ethyl 3-oxobutanoate by NaBH4 in methanol is

\([P]\buildrel {B{r_2}} \over \longrightarrow {C_2}{H_4}B{r_2}\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{N{H_3}}^{NaN{H_2}}} [Q]\)$$[Q]\mathrel{\mathop{\kern0pt\longrightarrow}
\limits_{H{g^{2 + }},\Delta }^{20\% /{H_2}S{O_4}}} [R]...

The correct order of reactivity for the addition reaction of the following carbonyl compounds with ethylmagnesium iodide is

Amongst the following compounds, the one which would not respond to iodoform test is :

Amongst the following compounds, the one that will not respond to Cannizzaro reaction upon treatment with alkali is