ThermochemistryHard

Question

What is the enthalpy change for the isomerization reaction?

CH2=CH–CH2–CH=CH–CH=CH2 (A) $\overset{\quad NaNH_{2}\Delta\quad}{\rightarrow}$ CH2=CH–CH=CH–CH=CH–CH3 (B)

Options

A.−584 kJ
B.−564 kJ
C.−544 kJ
D.−20 kJ

Solution

$\Delta H = 50 - 70 = - 20\text{ kJ}$

Create a free account to view solution

View Solution Free
Topic: Thermochemistry·Practice all Thermochemistry questions

More Thermochemistry Questions

Given that :-CH4(g) + 300 kJ → C(g) + 4H(g)C2H6(g) + 620 kJ → 2C(g) + 6H(g)The value of C - C bond energy is...Match the transformations in column I with appropriate options in column II...Enthalpy of combustion of CH4C2H6 and C3H8 are - 210, - 368.4 and - 526.2 k cal mol-1 respectively. Enthalpy of conbusti...The enthalpy of neutralization of a weak monoprotic acid (HA) in 1M solution with a strong base is -55.95 kJ/mol. If the...From the following data, mark the option(s) where ᐃH is correctly written for the given reaction.Given : H+ (aq) +...