Question:
Write the reaction involved in:
(a) Reimer-Tiemann reaction
(b) Kolbe's reaction
Write the reaction involved in:
(a) Reimer-Tiemann reaction
(b) Kolbe's reaction
Show Hint
Phenol → aldehyde by Reimer; acid by Kolbe.
Updated On: Jul 15, 2025
Hide Solution
Verified By Collegedunia
Solution and Explanation
(a) Phenol + CHCl₃ + NaOH → ortho-hydroxybenzaldehyde
(b) Phenol + CO₂ + NaOH → salicylic acid
Was this answer helpful?
1
2
Top Questions on Organic Chemistry - Some Basic Principles and Techniques
- Given below are two statements:
Statement I: Ozonolysis followed by treatment with Zn, H$_2$O of cis-2-butene gives ethanal.
Statement II: The product obtained by ozonolysis followed by treatment with Zn, H$_2$O of 3, 6-dimethyloct-4-ene has no chiral carbon atom.
In the light of the above statements, choose the correct answer from the options given below.- JEE Main - 2025
- Chemistry
- Organic Chemistry - Some Basic Principles and Techniques
- What are X and Y in the following reaction sequence?
2-Methylbutane $\xrightarrow{\text{KMnO}_4}$ X$\xrightarrow{\text{Y}}$ C5H11Cl- TS EAMCET - 2025
- Chemistry
- Organic Chemistry - Some Basic Principles and Techniques
- An isomer of C$_8$H$_{18}$ is X. This has five primary, one tertiary and one quaternary carbon. What is X?
- TS EAMCET - 2025
- Chemistry
- Organic Chemistry - Some Basic Principles and Techniques
- X and Y in reaction sequence:
- TS EAMCET - 2025
- Chemistry
- Organic Chemistry - Some Basic Principles and Techniques
- IUPAC names of benzene derivatives are respectively:
- TS EAMCET - 2025
- Chemistry
- Organic Chemistry - Some Basic Principles and Techniques
View More Questions
Questions Asked in CBSE CLASS XII exam
- The ends of six wires, each of resistance R (= 10 \(\Omega\)) are joined as shown in the figure. The points A and B of the arrangement are connected in a circuit. Find the value of the effective resistance offered by it to the circuit.
- CBSE CLASS XII - 2025
- Resistance and Resistivity
- “Christ, Sophie, you’re still at school.”
What image do you form of Geoff as a brother from the above context? (Going Places) - Your school is starting a ‘Mid Day Meal’ facility on a monthly payment basis. Write a notice informing students about the introduction of the same. Specify the charges (daily/monthly) and food items on the menu. Mention contact details for further information. Put your notice in a box.
Draw a rough sketch for the curve $y = 2 + |x + 1|$. Using integration, find the area of the region bounded by the curve $y = 2 + |x + 1|$, $x = -4$, $x = 3$, and $y = 0$.
- CBSE CLASS XII - 2025
- Integration
- A current carrying circular loop of area A produces a magnetic field \( B \) at its centre. Show that the magnetic moment of the loop is \( \frac{2BA}{\mu_0} \sqrt{\frac{A}{\pi}} \).
- CBSE CLASS XII - 2025
- Magnetic moment
View More Questions