>
Exams
>
Chemistry
>
Chemical Reactions
>
the following reaction is an example of
Question:
The following reaction is an example of
WBJEE
Updated On:
Apr 24, 2024
(A) Fries rearrangement
(B) Beckmann rearrangement
(C) Schmidt rearrangement
(D) Claisen rearrangement
Hide Solution
Verified By Collegedunia
The Correct Option is
D
Solution and Explanation
Explanation:
Rearrangement of allyl aryl ethers to o- or p-allyl phenols is an example of sigmatropic rearrangement and is known as Claisen rearrangement. The allyl group migrates from oxygen to the ring, preferably at o-position.
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Chemical Reactions
In which of the following reactions is a combination reaction taking place?
I.
CuO + H$_2$ $\xrightarrow{\Delta}$ Cu + H$_2$O
II.
ZnO + C → Zn + CO
III.
4Na + O$_2$ → 2Na$_2$O
IV.
CH$_4$ + 2O$_2$ → CO$_2$ + 2H$_2$O
CBSE Compartment X - 2025
Science
Chemical Reactions
View Solution
Assertion (A):
Concentrated nitric acid is diluted by adding water slowly to acid with constant stirring.
Reason (R):
Concentrated nitric acid is easily soluble in water.
In the light of the above statements, choose the most appropriate answer from the options given below:
CBSE Class X - 2025
Science
Chemical Reactions
View Solution
While burning a magnesium ribbon in air, list two safety measures which should be followed. Also state two observations of this activity.
CBSE Class X - 2025
Science
Chemical Reactions
View Solution
Write the chemical formula of bleaching powder. Write the balanced chemical equation for its preparation. List three uses.
CBSE Compartment X - 2025
Science
Chemical Reactions
View Solution
In the following reaction, what is the name of compound ‘A’? \[ \text{NaCl} + \text{NH}_3 + \text{H}_2\text{O} + \text{CO}_2 \rightarrow \text{A} + \text{NH}_4\text{Cl} \]
CBSE Compartment X - 2025
Science
Chemical Reactions
View Solution
View More Questions
Questions Asked in WBJEE exam
Which logic gate is represented by the following combination of logic gates?
WBJEE - 2025
Logic gates
View Solution
If \( {}^9P_3 + 5 \cdot {}^9P_4 = {}^{10}P_r \), then the value of \( 'r' \) is:
WBJEE - 2025
permutations and combinations
View Solution
If \( 0 \leq a, b \leq 3 \) and the equation \( x^2 + 4 + 3\cos(ax + b) = 2x \) has real solutions, then the value of \( (a + b) \) is:
WBJEE - 2025
Trigonometric Equations
View Solution
Let \( f(\theta) = \begin{vmatrix} 1 & \cos \theta & -1 \\ -\sin \theta & 1 & -\cos \theta \\ -1 & \sin \theta & 1 \end{vmatrix} \). Suppose \( A \) and \( B \) are respectively the maximum and minimum values of \( f(\theta) \). Then \( (A, B) \) is equal to:
WBJEE - 2025
Matrix
View Solution
If \( a, b, c \) are in A.P. and if the equations \( (b - c)x^2 + (c - a)x + (a - b) = 0 \) and \( 2(c + a)x^2 + (b + c)x = 0 \) have a common root, then
WBJEE - 2025
Quadratic Equations
View Solution
View More Questions