Question
Which is most stable conformer of ethan $-1,2-$ diol
✓
Answer
c
As we know that the most stable conformer is anti-staggered. But in the case of intramolecular hydrogen bonding, gauche form is highly stable than the anti-staggered form as shown below:
As we know that the most stable conformer is anti-staggered. But in the case of intramolecular hydrogen bonding, gauche form is highly stable than the anti-staggered form as shown below:
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following enzymes is not useful in the digestion of proteins
Which of the following is correct
The $IUPAC$ name of the Wilkinson's catalyst $[RhCl(PPh_3)_3]$ is
→What is formed when calcium carbide react with heavy water
A $1\%\, (wt/vol)\,\,KCl$ solution is ionised to the extent of $80\%.$ The osmotic pressure at $27\,^oC$ of the solution will be .......... $atm$.
→Deacon's process is used in the manufacture of
Addition of $HCl$ to vinyl chloride gives $1, 1-$dichloroethane because of
→Incorrect statement for the given configuration $[Xe]\,4f^7\,5d^1\,6s^2$
→The electronic configuration of three elements $A,B$ and $C$ are given below. The molecular formula of the compound formed from $B$ and $C$ will be
→$A : 1s^2\, 2s^2\, 2p^6$
$B : 1s^2\, 2s^2\, 2p^6\, 3s^2\, 3p^3$
$C : 1s^2\, 2s^2\, 2p^6\, 3s^2\, 3p^5$
Consider the equilibrium
$
CO(g)+3 H_2(g) \rightleftharpoons CH_4(g)+H_2 O(g)
$
If the pressure applied over the system increases by two fold at constant temperature then
(A) Concentration of reactants and products increases.
(B) Equilibrium will shift in forward direction.
(C) Equilibrium constant increases since concentration of products increases.
(D) Equilibrium constant remains unchanged as concentration of reactants and products remain same.
Choose the correct answer from the options given below :
→$
CO(g)+3 H_2(g) \rightleftharpoons CH_4(g)+H_2 O(g)
$
If the pressure applied over the system increases by two fold at constant temperature then
(A) Concentration of reactants and products increases.
(B) Equilibrium will shift in forward direction.
(C) Equilibrium constant increases since concentration of products increases.
(D) Equilibrium constant remains unchanged as concentration of reactants and products remain same.
Choose the correct answer from the options given below :