Alcohol, Phenols and Ethers PYQs - Last 5 Years

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Practice 19 KCET Chemistry questions from Alcohol, Phenols and Ethers. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.

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Last 5 Years Alcohol, Phenols and Ethers Questions

Showing 19 of 19 filtered questions.

1Alcohol Phenols And Ethers

$\text{C}_3\text{H}_6 \xrightarrow{\large{(i)\text{ BH}_3;\ (ii)\text{ H}_2\text{O}_2/\text{NaOH}}} P \xrightarrow{\large{\text{CrO}_3,\text{ anhydrous medium}}} Q \xrightarrow{\large{(i)\text{ CH}_3\text{MgBr};\ (ii)\text{ H}_2\text{O}}} R...

2Alcohol Phenols And Ethers

$R-\text{CH}_2\text{OH}$ is converted into $R-\text{CHO}$ by reacting with ________.

3Alcohol Phenols And Ethers

Glycerol is a trihydric alcohol. It contains ____.

4Alcohol Phenols And Ethers

The correct IUPAC name of is

5Alcohol Phenols And Ethers

Ethyl alcohol is heated with concentrated sulphuric acid at 413 K . The major product

6Alcohol Phenols And Ethers

\(A \text { and } B \text { respectively are }\)

7Alcohol Phenols And Ethers

Phenol can be distinguished from propanol by using the reagent

8Alcohol Phenols And Ethers

\(\text { Match the following with their } \mathrm{pKa} \text { values }\)

Acid
pKa

(I) Phenol
(a) 16

(II) p-Nitrophenol
(b) 0.78

(III) Ethyl alcohol
(c) 10

(IV) Picric acid
(d) 7.1

9Alcohol Phenols And Ethers

When a tertiary alcohol ' $A^{\prime}\left(\mathrm{C}_4 \mathrm{H}_{10} \mathrm{O}\right)$ reacts with $20 \% \mathrm{H}_3 \mathrm{PO}_4$ at 358 K , it gives a compound ' $B^{\prime}\left(\mathrm{C}_4 \mathrm{H}_8\right)$ as a major product...

10Alcohol Phenols And Ethers

8.8 g of monohydric alcohol added to ethyl magnesium iodide in ether liberates $2240 \mathrm{~cm}^3$ of ethane at STP. This monohydric alcohol when oxidised using pyridinium-chloro-chromate, forms a carbonyl compound that answers silver mir...

11Alcohol Phenols And Ethers

12Alcohol Phenols And Ethers

Y in the above reaction is

13Alcohol Phenols And Ethers

A better reagent to oxidise primary alcohols into aldehyde is

14Alcohol Phenols And Ethers

$$\begin{aligned} & \mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_2 \mathrm{OH} \stackrel{\mathrm{PCC}}{\longrightarrow} \\\\ & \mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CHO} \end{aligned}$$
Hybridisation change involved at $$\mathr...

15Alcohol Phenols And Ethers

Which is most VISCOUS?

16Alcohol Phenols And Ethers

Among the following, the products formed by the reaction of anisole with \(\mathrm{HI}\) are

17Alcohol Phenols And Ethers

The major product obtained when ethanol is heated with excess of conc. \(\mathrm{H}_2 \mathrm{SO}_4\) at \(443 \mathrm{~K}\) is

18Alcohol Phenols And Ethers

In Kolbe's reaction the reacting substances are

19Alcohol Phenols And Ethers

An organic compound with molecular formula \(\mathrm{C}_7 \mathrm{H}_8 \mathrm{O}\) dissolves in \(\mathrm{NaOH}\) and gives a characteristic colour with \(\mathrm{FeCl}_3\). On treatment with bromine, it gives a tribromo derivative $$\math...