JEE PYQ: Alcohols Phenols And Ethers Question 45
Question 45 - 2019 (12 Jan Shift 2)
In the following reaction:
$$\text{Aldehyde} + \text{Alcohol} \xrightarrow{\text{HCl}} \text{Acetal}$$
| Aldehyde | Alcohol |
|---|---|
| HCHO | $^t$BuOH |
| $\text{CH}_3$CHO | MeOH |
The best combination is:
(1) $\text{CH}_3\text{CHO}$ and $^t\text{BuOH}$
(2) HCHO and MeOH
(3) $\text{CH}_3\text{CHO}$ and MeOH
(4) HCHO and $^t\text{BuOH}$