Chemical Thermodynamics Question 222

Question: Which of the following equations correctly represents the standard heat of formation $ (\Delta H_{f}^{o}) $ of methane [IIT JEE (Screening) 1992]

Options:

A) $ C(diamond),+2H_2(g)=CH_4(g) $

B) $ C(graphite)+2H_2(g)=CH_4(l) $

C) $ C(graphite)+2H_2(g)=CH_4(g) $

D) $ C(graphite)+4H=CH_4(g) $

Show Answer

Answer:

Correct Answer: C

Solution:

$ {C_{(graphite)}}+2{H_{2(g)}}=C{H_{4(g)}} $ .



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक