CUET · CHEMISTRY · PYQ PAPER 2025
Which of following reagents will furnish ambident nucleophile?
(A) AgCN
(B) KCN
(C) AgNO2
(D) KNO2
Choose the correct answer from the options given below :
- A (A), (B), (C) and (D)
- B (A), (B) and (C) only
- C (A), (B), and (D) only
- D (B), (C) and (D) only
Answer & Solution
Correct Answer
(A) (A), (B), (C) and (D)
Step-by-step Solution
Detailed explanation
The reagents AgCN, KCN, AgNO2, and KNO2 all furnish ambident nucleophiles. AgCN and KCN furnish the ambident cyanide ion (\(\text{CN}^{-}\)). AgNO2 and KNO2 furnish the ambident nitrite ion (\(\text{NO}_{2}^{-}\)). (A), (B), (C) and (D)
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
- When chlorine gas is passed through a hot solution of NaOH, a disproportionation reaction occurs. The zero oxidation state of chlorine changes to:
(A) 0 to +5
(B) 0 to -1
(C) 0 to +3
(D) 0 to +1
Choose the correct answer from the options given below:CUET 2023 Easy - Which of the following statements is correct for ortho and para nitrophenols?
(A) They can be separated by steam distillation
(B) o-Nitrophenol undergoes intramolecular hydrogen bonding
(C) p-Nitrophenol undergoes intermolecular hydrogen bonding
(D) p-Nitrophenol is less volatile
Choose the correct answer from the options given below :CUET 2025 Medium - Identify the type of defect in the above solid. (The image for the 'above solid' is missing but question asks to identify defect in 'the above solid')CUET 2023 Easy
- Match List - I with List - II
List - I (Order of reaction) List - II (Unit) (A). Zero order reaction (I). \(L ^2 mol^{-2} s^{-1}\) (B). First order reaction (II). \(mol ^{-1} L s ^{-1}\) (C). Second order reaction (III). \(mol L ^{-1} s^{-1}\) (D). Third order reaction (IV). \(s ^{-1}\)
Choose the correct answer from the options given below:CUET 2025 Easy - Answer the question on basis of passage given below :
Look at the following chemical reactions and answer the following question:
(A) \(C_7H_8 \xrightarrow{\text{Conc. HNO}_3, 0^\circ C} (B) \xrightarrow{Sn/HCl} (C) \xrightarrow{NaNO_2/H_3O^+} (D) \xrightarrow{H_2O, Heat} (E)\)
(E) \(CH_3I \xrightarrow{KMnO_4/H^+} (F) \xrightarrow{H_3O^+} (G) \xrightarrow{NaOH} (H)\)
Which of the following compounds will form dimer ?CUET 2023 Easy - The composition of starch in amylopectin isCUET 2025 Easy
More PYQs from CUET
- Hybridization of carbon atoms attached with halogens in haloalkanes \\& haloarenes areCUET 2023 Medium
- The value of \(\left|\begin{array}{lll}265 & 240 & 219 \\ 240 & 225 & 198 \\ 219 & 198 & 181\end{array}\right|\) isCUET 2025 Easy
- Arrange the following in the increasing order of their spin-only magnetic moment values in free state
(A) Mn3+
(B) Fe3+
(C) Sc3+
(D) Cr3+
Choose the correct answer from the options given below :CUET 2025 Easy - The role of ethidium bromide in gel electrophoresis is:CUET 2023 Medium
- The capacity to generate a whole plant from any cell/explant in culture medium is called as:CUET 2023 Easy
- If \(A\) and \(B\) are events such that \(P\left(A^{\prime} \cup B^{\prime}\right)=\frac{1}{3}\) and \(P(A \cup B)=\frac{4}{9}\), then the value of \(P\left(A^{\prime}\right)+P\left(B^{\prime}\right)\) is:CUET 2023 Hard