Cyclohexene adds one mole of H2, where t...

Cyclohexene adds one mole of `H_2`, where the enthalpy of hydrogenation is `-119.6 kJ mol^(-1)`. The enthalpy of cyclohexatriene is about

`-119.6 " kJ mol"^(-1)`

`-203.3 " kJ mol"^(-1)`

`-239.2 " kJ mol"^(-1)`

`-358.8 " kJ mol"^(-1)`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

REVISION EXERCISE
AAKASH SERIES|Exercise STOICHIOMETRY|77 Videos
REVISION EXERCISE
AAKASH SERIES|Exercise STATES OF MATTER|42 Videos
REVISION EXERCISE
AAKASH SERIES|Exercise ACYCLIC HYDROCARBONS|39 Videos
REDOX REACTIONS
AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE PRACTICE SHEET (ADVANCED) (More than One correct answer Type Questions)|35 Videos
SATURATED HYDROCARBONS
AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|10 Videos

Similar Questions

Explore conceptually related problems

The enthalpy of formation of ammonia is -46.0 KJ mol^(-1) . The enthalpy change for the reaction 2NH_3 rarr N_2 + 3H_2 is

Ionisation of energy of F^(-) is 320 kJ mol^(-1) . The electron gain enthalpy of fluorine would be

The enthalpy of combustion of cyclohexane cyclohexene and H_2 are respectively -3920, -3800 and -241 KJ mol^(-1) . The heat of hydrogenation of cyclohexene in KJ mol^(-1) is

The heats of combustion of hydrogen and cyclohexene are -241 kJ mol^(-1) and -3800 kJ mol^(-1) .The heat of hydrogenation of cyclohexene is -121kJ mol^(-1) . Calculate the heat of combustion of cyclohexane.

The standard molar enthalpies of formation of cyclohexane (l) and benzene (l) at 25^(@)C "are" -156 and +49kJ mol^(-1) respectively. The standard enthalpy of hydrogenation of cyclohexene (l) at 25^(@)C is -119kJ mol^(-1) . Use these data to estimate the magnitude of the resonance energy of benzene.

Enthalpy of vapourisation for water is 186.5 KJ "mole"^(-1) . The entropy change during vapourisation is _____ KJ "mole"^(-1)

Bond enthalpy of bromine is 194 kJ mol^(-) . If enthalpy of vapourisation of Br_2 is +30 kJ mol^(-) , electron gain enthalpy of Br is -325 kJ mol^(-1) and hydration enthalpy of bromide is -339 kJ mol^(-1) calculate the change in enthalpy for the reaction, 1/2Br_(2)(l) + e^(-) overset(aq)(rarr) Br^(-)(aq) .

AAKASH SERIES-REVISION EXERCISE -AROMATIC HYDROCABONS

Number of sigma sp^2 - sp^(2) bonds present in a molecule of X in the ...
Text Solution
|
In which of the following reactions , aromatic characters is retained ...
Text Solution
|
CaCO(3) overset(Delta)rarr CaO +CO2 CaO+3C rarr CaC(2) +CO CaC(2) ...
Text Solution
|
CaC(2) + 2H(2)Orarr X CH3 - CH(2) Cl overset("alc" KOH) rarr Y, X o...
Text Solution
|
C6H6 easily shown
Text Solution
|
The correct arrangement for decreasing order of electrophilic Substitu...
Text Solution
|
Text Solution
|
What 'X' in the following reaction ? C(6)H(5) -C-=C-H overset(Hg^(+...
Text Solution
|
Among the following compounds, which are not aromatic ?
Text Solution
|
Ozonolysis of one mole of benzene gives
Text Solution
|
Ethyl benzene with Br(2) in the presence of FeBr(3) gives
Text Solution
|
Name of
Text Solution
|
n - Butyl benzene on oxidation with KMnO(4) gives
Text Solution
|
Which of the following is correct regarding aromatic nature ? A) Be...
Text Solution
|
Which of the following is not an aromatic compound ?
Text Solution
|
Regarding Benzene some statements are given A) It is aromatic B) I...
Text Solution
|
Sodium benzoate gives Benzene on being heated with 'X'. Phenol gives B...
Text Solution
|
The major product in the reaction of benzene with n-propyl chloride in...
Text Solution
|
Cyclohexene adds one mole of H2, where the enthalpy of hydrogenation i...
Text Solution
|
Number of delocalised electrons in C6H6 molecule is
Text Solution
|