Aldehyde and Ketone · Chemistry · WB JEE
MCQ (Single Correct Answer)
1
The correct option for the above reaction is
WB JEE 2023
2
'$$\underline{\underline L} $$' in the above sequence of reaction is/are (where L $$\ne$$ M $$\ne$$ N)
WB JEE 2023
3
The compounds A and B above are respectively.
WB JEE 2021
4
The reduction product of ethyl 3-oxobutanoate by NaBH4 in methanol is
WB JEE 2020
5
What is the major product of the following reaction?
WB JEE 2020
6
The correct order of reactivity for the addition reaction of the following carbonyl compounds with ethylmagnesium iodide is
WB JEE 2018
7
$$[P]\buildrel {B{r_2}} \over
\longrightarrow {C_2}{H_4}B{r_2}\mathrel{\mathop{\kern0pt\longrightarrow}
\limits_{N{H_3}}^{NaN{H_2}}} [Q]$$
$$[Q]\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{H{g^{2 + }},\Delta }^{20\% /{H_2}S{O_4}}} [R]\buildrel {Zn - Hg/HCl} \over \longrightarrow [S]$$
The species P, Q, R and S respectively are
$$[Q]\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{H{g^{2 + }},\Delta }^{20\% /{H_2}S{O_4}}} [R]\buildrel {Zn - Hg/HCl} \over \longrightarrow [S]$$
The species P, Q, R and S respectively are
WB JEE 2018
8
Amongst the following compounds, the one that will not respond to Cannizzaro reaction upon treatment with alkali is
WB JEE 2016
9
Amongst the following compounds, the one which would not respond to iodoform test is :
WB JEE 2016