CUET · CHEMISTRY · PYQ PAPER 2023
Which among the following are correctly matched?
A. \(C_6H_5OCH_2CH_3\) - Phenetole
B. \(C_6H_5O(CH_2)_6CH_3\) - Heptyl phenyl ether
C. \(C_6H_5OCH_3\) - Dimethyl ether
D. \(C_2H_5OCH_2CH_3\) - Methyl ethyl ether
Choose the correct answer from the options given below:
- A A and B only
- B C and D only
- C A and C only
- D B and D only
Answer & Solution
Correct Answer
(A) A and B only
Step-by-step Solution
Detailed explanation
A. \(C_6H_5OCH_2CH_3\) - Phenetole (Correct) B. \(C_6H_5O(CH_2)_6CH_3\) - Heptyl phenyl ether (Correct)
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from CHEMISTRY
- Lanthanoids (Ln) when heated with S, generally give _________ .CUET 2025 Hard
- The amines which are soluble in water:
(A) Methanamine
(B) Ethanamine
(C) Propanamine
(D) Benzylamine
Choose the correct answer from the options given below:CUET 2023 Hard - Which of the following compound(s) does not react with Fehling solution?
(A) \(CH _3 CHO\)
(B) \(Ph - CHO\)
(C) Glucose
(D)
choose the correct answer from the options given below:CUET 2025 Hard - Which of the following can be prepared from Sandmeyer's reaction?
(A) Chlorobenzene
(B) Bromobenzene
(C) Iodobenzene
(D) Fluorobenzene
Choose the correct answer from the options given below:CUET 2025 Hard - The correct order of decreasing \(pK _{ a }\) values of the following compounds
CUET 2025 Medium - o-Nitrophenol is less soluble in water than p-nitrophenol because :CUET 2023 Hard
More PYQs from CUET
- Accelerated charges radiate electromagnetic waves. Choose the correct key features of electromagnetic waves from the following:
(A) The electric field is always parallel to the magnetic field.
(B) The electric and magnetic fields are always normal to the direction in which the wave is travelling.
(C) The electric and magnetic fields sometimes vary sinusoidally.
(D) The electric and magnetic fields vary with the same frequency.
Choose the correct answer from the options given below:CUET 2025 Medium - The solution set of the inequation \(\frac{7+5 x}{4} \geq \frac{x}{3}-10, x \in R\) is :CUET 2023 Hard
- Arrange the stages of HIV infection in humans sequentially.
(A) Introduction of viral DNA in the cell
(B) Production of multiple viruses
(C) Infection of human cell by virus
(D) Incorporation of viral DNA into host genome
Choose the correct answer from the options given below:CUET 2023 Easy - A point source of light is placed at a distance twice the focal length of a converging lens. If the focal length of the lens is f, the intensity of the image of light source on the other side of the lens will be maximum atCUET 2025 Hard
- Match List-I with List-II
List-I List-II (A) Magnifying power of a simple microscope (I) \( \frac{L}{f_o} \times \frac{D}{f_e} \) (B) Magnifying power of a compound microscope (II) \( \frac{f_o}{f_e} \left(1 + \frac{f_e}{D}\right) \) (C) Magnifying power of a telescope (normal adjustment) (III) \( 1 + \frac{D}{f_e} \) (D) Magnifying power of a telescope when final image is formed at least distance of distinct vision (IV) \( \frac{f_o}{f_e} \)
Choose the correct answer from the options given below:CUET 2023 Easy - The reaction \(2 N_2 O _5(g) \rightarrow 2 N_2 O _4(g)+ O _2(g)\) is a first order reaction.
It occurs at constant volume. Calculate the rate constant if the total pressure is 0.8 atm initially and the total pressure becomes 1.0 atm after 100 sCUET 2023 Hard