1. Tardigrade
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  3. Chemistry
  4. What is incorrect order of stability? (.I.) <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/c-2tmpojw1u6ef.png /> (.II.) <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/c-2tmpojw1ijso.png /> (.III.) Boat form of 1,4-cyclohexandiol>Chairformof1,4-cyclohexandiol (.IV) <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/c-2tmpojw1q5ci.png /> (.V.) Gauche form of succine acid > Antic from of succinic acid

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Q. What is incorrect order of stability?

$\left(\right.I\left.\right)$ Question

$\left(\right.II\left.\right)$ Question

$\left(\right.III\left.\right)$ Boat form of $1,4-cyclohexandiol>Chairformof1,4-cyclohexandiol$

$\left(\right.IV) \, $ Question

$\left(\right.V\left.\right)$ Gauche form of succine acid > Antic from of succinic acid

NTA AbhyasNTA Abhyas 2020Organic Chemistry – Some Basic Principles and Techniques

Solution:

In cyclic alkene up to carbon $-10$ , Cis is more stable than trans. In Newmann project if no $H-$ bonding than anti form is more stable than gauchform. In $CH_{2}F-CH_{2}F$ gauch is more sutable due to gauch effect.