JEE Mains · Chemistry · STD 12 - 7. Alcohol, phenol and ethers
Match List \(I\) With List \(II\)
| List \(I\) (compounds) | List \(II\) (Value of \(Pk_a\)) |
| \(A\). ethanol | \(I\). \(10.0\) |
| \(B\). phenol | \(II\). \(15.9\) |
| \(C\). \(m\)-nitrophenol | \(III\). \(7.1\) |
| \(D\). \(p\)-nitrophenol | \(IV\). \(8.3\) |
- A \(A-I\), \(B-II\), \(C-III\), \(D-IV\)
- B \(A-IV\), \(B-I\), \(C-II\), \(D-III\)
- C \(A-III\), \(B-IV\), \(C-I\), \(D-II\)
- D \(A-II\), \(B-I\), \(C-IV\), \(D-III\)
Answer & Solution
Correct Answer
(D) \(A-II\), \(B-I\), \(C-IV\), \(D-III\)
Step-by-step Solution
Detailed explanation
Ethanol \(\rightarrow 15.9\) Phenol \(\rightarrow 10\) M-Nitrophenol \(\rightarrow 8.3\) P-Nitrophenol \(\rightarrow 7.1\)
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
- Match List\(-I\) with List\(-II.\)
Choose the correct answer from the options given belowList\(-I\) (Oxide) List\(-II\) (Nature) \((A)\) \(Cl _{2} O _{7}\) \((I)\) Amphoteric \((B)\) \(Na _{2} O\) \((II)\) Basic \((C)\) \(Al _{2} O _{3}\) \((III)\) Neutral \((D)\) \(N _{2} O\) \((IV)\) Acidic JEE Mains 2022 Medium - Complete combustion of \(1.80 \,g\) of an oxygen containing compound \(\left( C _{ x } H _{ y } O _{2}\right)\) gave \(2.64\, g\) of \(CO _{2}\) and \(1.08\, g\) of \(H _{2} O .\) The percentage of oxygen in the organic compound isJEE Mains 2021 Medium
- Which one has the highest boiling point ?JEE Mains 2015 Easy
- The equilibrium constant for the reaction \(Zn ( s )+ Sn ^{2+}( aq ) \rightleftharpoons Zn ^{2+}( aq )+ Sn ( s )\) is \(1 \times 10^{20}\) at \(298 K\). The magnitude of standard electrode potential of \(Sn / Sn ^{2+}\) if \(E _{ Zn ^{2+/ / nn }}^0=-0.76 V\) is \(............\times 10^{-2}\,V\). (Nearest integer) Given : \(\frac{2.303 RT }{ F }=0.059\,V\)JEE Mains 2023 Medium
- Given below are two statements :
Statement I : The dipole moment of R-CN is greater than R-NC and R-NC can undergo hydrolysis under acidic medium to produce
Statement II : R-CN hydrolyses under acidic medium to produce a compound which on treatment with \(SOCl_{2}\) followed by the addition of \(NH_{3}\) gives another compound(x). This compound (x) on treatment with NaOCl/NaOH gives a product, that on treatment with \(CHCl_{3}/KOH/\Delta\) produces R-NC.
In the light of the above statements, choose the correct answer from the options given below :JEE Mains 2026 Hard - Identify the pair in which the geometry of the species is \(T-\) shape and square pyramidal, respectivelyJEE Mains 2018 Hard
More PYQs from JEE Mains
- A gas mixture consists of \(3\) moles of oxygen and \(5\) moles of argon at temperature \(T\). Assuming the gases to be ideal and the oxygen bond to be rigid, the total internal energy (in units of \(RT\) ) of the mixture isJEE Mains 2020 Medium
- Identify the pair of physical quantities which have different dimensionsJEE Mains 2022 Medium
- A square shaped coil of area \(70\,cm ^2\) having \(600\) turns rotates in a magnetic field of \(0.4\,wbm ^{-2}\), about an axis which is parallel to one of the side of the coil and perpendicular to the direction of field. If the coil completes \(500\) revolution in a minute, the instantaneous emf when the plane of the coil is inclined at \(60^{\circ}\) with the field, will be \(..........V\). (Take \(\pi=\frac{22}{7}\) )JEE Mains 2023 Medium
- Following statements are given : \((1)\) The average kinetic energy of a gas molecule decreases when the temperature is reduced. \((2)\) The average kinetic energy of a gas molecule increases with increase in pressure at constant temperature. \((3)\) The average kinetic energy of a gas molecule decreases with increases in volume. \((4)\) Pressure of a gas increases with increase in temperature at constant pressure. \((5)\) The volume of gas decreases with increase in temperature. Choose the correct answer from the options given below:JEE Mains 2022 Medium
- Determination of the molar mass of acetic acid in benzene using freezing point depression is affected byJEE Mains 2015 Hard
- If the sum of first \(11\) terms of an \(A.P.\), \(a_{1} a_{2}, a_{3}, \ldots\)is \(0\left(\mathrm{a}_{1} \neq 0\right),\) then the sum of the \(A.P.\), \(a_{1}, a_{3}, a_{5}, \ldots, a_{23}\) is \(k a_{1},\) where \(k\) is equal toJEE Mains 2020 Hard