TS EAMCET · Chemistry · General Organic Chemistry
The correct order of the relative stability of the following carbanions is I. \(\mathrm{HC} \equiv \mathrm{C}^{-}\) II. \(\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}_2^{-}\) III. \(\mathrm{H}_2 \mathrm{C}=\mathrm{CH}^{-}\) IV. \(\left(\mathrm{C}_6 \mathrm{H}_5\right)_2 \mathrm{CH}^{-}\)
- A I \(>\) IV \(>\) II \(>\) III
- B III \(>\) IV \(>\) I \(>\) II
- C IV \(>\) II \(>\) I \(>\) III
- D IV \(>\) I \(>\) II \(>\) III
Answer & Solution
Correct Answer
(C) IV \(>\) II \(>\) I \(>\) III
Step-by-step Solution
Detailed explanation
Stability of carbanions A carbanion is a nucleophile, which stability and reactivity determined by several factors. The inductive effect, electronegative atoms adjacent to the charge will stabilise the charge.Hybridisation of the charge-bearing atom The greater the…
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
- The energy of an electromagnetic radiation is \(19.875 \times 10^{-13}\) ergs. What is its wave number in \(\mathrm{cm}^{-1}\) ? \(\left(h=6.625 \times 10^{-27}\right.\) erg sec, \(\left.c=3 \times 10^{10} \mathrm{~cm} \mathrm{sec}^{-1}\right)\)TS EAMCET 2002 Easy
- The equatorial and axial \(\mathrm{P}-\mathrm{Cl}\) bond length (in pm) respectively in \(\mathrm{PCl}_5\) areTS EAMCET 2018 Medium
- How much volume of \(1 \mathrm{~N}\) aqueous solution of \(\mathrm{H}_2 \mathrm{SO}_4\) should be taken, which will contain 0.2 moles of \(\mathrm{H}_2 \mathrm{SO}_4\) ?TS EAMCET 2020 Medium
- Which of the following is not an intensive property?TS EAMCET 2021 Easy
- Oxalic acid reacts with concentrated \(\mathrm{H}_2 \mathrm{SO}_4\) to give a mixture of two gases. When this mixture is passed through caustic potash, one of the gases is absorbed. What is the product formed by the absorbed gas with caustic potash?TS EAMCET 2002 Hard
- Match the following
The correct answer isTS EAMCET 2023 Medium
More PYQs from TS EAMCET
- Statement (I) : A device in which heat measurement can be made is called calorimeter. Statement (II) : Skating is possible on snow due to the formation of water below the skates. Water is formed due to the increase of temperature and ice melts. Statement (III) : Two bodies at different temperature are mixed in a calorimeter. Total internal energy of the two bodies remains conserved. Which of the following is correct?TS EAMCET 2022 Hard
- The value of \(\sum_{n=0}^{\infty}\left(\frac{2 i}{3}\right)^n\) isTS EAMCET 2004 Hard
- The two lenses of an achromatic doublet should haveTS EAMCET 2009 Easy
- A cylindrical metallic wire is stretched to increase its length. If the resistance of the wire is increased by then the percentage increase in its length isTS EAMCET 2021 Easy
- If the line cuts the lines and at the points and respectively, thenTS EAMCET 2022 Easy
- Which one of the following functional groups undergoes hydrolysis with alkali to yield an acid group?TS EAMCET 2004 Medium