JEE Mains · Chemistry · STD 12 -8.1. Aldehydes and ketones
Match List\(-I\) with List\(-II\) : Choose the correct answer from the options given below:

- A \(A-II, B-IV, C-III, D-I\)
- B \(A-IV, B-I, C-II, D-III\)
- C \(A-III, B-IV, C-I, D-II\)
- D \(A-III, B-IV, C-II, D-I\)
Answer & Solution
Correct Answer
(D) \(A-III, B-IV, C-II, D-I\)
Step-by-step Solution
Detailed explanation
\(A.\) Alkaline solution of copper sulphate and sodium citrate is known as Benedict's solution and it is used to test aliphatic aldehydes. Hence it can be used to test compound \((III)\) \(B.\) Neutral \(FeCl _3\) solution is used to test phenolic compound \((IV)\) \(C.\)…
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
- A transition metal ' \(\mathrm{M}\) ' among \(\mathrm{Sc}, \mathrm{Ti}, \mathrm{V}, \mathrm{Cr}, \mathrm{Mn}\) and \(\mathrm{Fe}\) has the highest second ionisation enthalpy. The spin only magnetic moment value of \(\mathrm{M}^{+}\)ion is _______ \(\mathrm{BM}\). (Near integer) (Given atomic number \(\mathrm{Sc}: 21, \mathrm{Ti}: 22, \mathrm{~V}: 23, \mathrm{Cr}\) : \(24, \mathrm{Mn}: 25, \mathrm{Fe}: 26)\)JEE Mains 2024 Medium
- The resistivity of a \(0.8\,M\) solution of an electrolyte is \(5 \times 10^{-3}\,\Omega\,cm\). Its molar conductivity is \(.....\times 10^4 \Omega^{-1}\,cm ^2\,mol ^{-1}\). (Nearest integer)JEE Mains 2023 Medium
- The molar conductance of an infinitely dilute solution of ammonium chloride was found to be \(185 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\) and the ionic conductance of hydroxyl and chloride ions are 170 and \(70 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-}\) \({ }^1\), respectively. If molar conductance of 0.02 M solution of ammonium hydroxide is \(85.5 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\), its degree of dissociation is given by \(\mathrm{x} \times 10^{-1}\). The value of \(x\) is ________ (Nearest integer)JEE Mains 2025 Medium
- An electrochemical cell, consist of the following two redox couples, \(M^{x+}(aq)/M(s)\) \([E_{red}^\ominus=+0.15\text{ V}]\) and \(Fe^{3+}(aq)/Fe(s)\) \([E_{red}^\ominus=-0.036\text{ V}]\). The cell EMF \((E_{cell})\) is recorded to be \(0.2057\) V. If the reaction quotient of the electrochemical reaction is found to be \(10^{-2}\), then the value of \(x\) is ______. (Nearest integer)
[Given: M is a p-block metal and \(\dfrac{2.303RT}{F}=0.059\) V]JEE Mains 2026 Hard - The species that can have a trans-isomer is: (en \(=\) ethane \(-1,2-\) diamine, \(ox =\) oxalate)JEE Mains 2019 Hard
- Among \(\mathrm{CrO}, \mathrm{Cr}_2 \mathrm{O}_3\) and \(\mathrm{CrO}_3\), the sum of spin-only magnetic moment values of basic and amphoteric oxides is _______ \(10^{-2} \mathrm{BM}\) (nearest integer). (Given atomic number of \(\mathrm{Cr}\) is 24 )JEE Mains 2024 Medium
More PYQs from JEE Mains
- As an electron makes a transition from an excited state to the ground state of a hydrogen - like atom/ion:JEE Mains 2015 Medium
- A heavy ball of mass \(M\) is suspended from the ceiling of car by a light string of mass \(m (m << M)\). When the car is at rest, the speed of transverse waves in the string is \(60\, ms^{-1}\). When the car has acceleration \(a\) , the wave-speed increases to \(60.5\, ms^{-1}\). The value of \(a\) , in terms of gravitational acceleration \(g\) is closest toJEE Mains 2019 Hard
- Let \(\vec{a} = \sqrt{7}\hat{i} + \hat{j} - \hat{k}\) and \(\vec{b} = \hat{j} + 2\hat{k}\). If \(\vec{r}\) is a vector such that \(\vec{r} \times \vec{a} + \vec{a} \times \vec{b} = \vec{0}\) and \(\vec{r} \cdot \vec{a} = 0\), then \(|3\vec{r}|^2\) is equal to:JEE Mains 2026 Medium
- Which of the following is correct set of \(4\) quantum numbers of \(19^{th}\) electron in Chromium (Atomic number \(= 24\)) in accordance with Aufbau principle?JEE Mains 2026 Medium
- Given below are two statements :
Statement (I) : The first ionisation enthalpy of the elements Na, Mg, Cl and Ar follows the order Na \(>\) Mg \(>\) Cl \(>\) Ar.
Statement (II) : Among Ca, Al, Fe and B, the third ionisation enthalpy is very high for Ca.
In the light of the above statements, choose the correct answer from the options given below :JEE Mains 2026 Medium - Given below are two statements : Statement \((I)\) : \(\mathrm{S}_{\mathrm{N}} 2\) reactions are 'stereospecific', indicating that they result in the formation only one stereo-isomers as the product. Statement \((II)\) : \(\mathrm{S}_N 1\) reactions generally result in formation of product as racemic mixtures. In the light of the above statements, choose the correct answer from the options given below :JEE Mains 2024 Medium