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Which of the following is not an endothermic reaction ?                       [JEE 1999]
  • a)
     Combustion of methane
  • b)
    Decomposition of water
  • c)
     Dehydrogenation of ethene to ethylene
  • d)
    Conversion of graphite to diamond
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
Which of the following is not an endothermic reaction ? [JEE 1999]a)Co...
See combustion of methane means CH4+02 the product will be carbon do oxide and water endothermic reaction are those in which we have to provide energy which is not in case of this reaction in further reactions we have to supply energy in decomposition of water H2O decomposes by electrolysis In dehydrogenation of ethene to ethylene we have to give energy as reaction is possible at 200 celsius and in last option to convert graphite a huge amount of energy is required to convert it into diamond
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Which of the following is not an endothermic reaction ? [JEE 1999]a)Combustion of methaneb)Decomposition of waterc)Dehydrogenation of ethene to ethylened)Conversion of graphite to diamondCorrect answer is option 'A'. Can you explain this answer?
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Which of the following is not an endothermic reaction ? [JEE 1999]a)Combustion of methaneb)Decomposition of waterc)Dehydrogenation of ethene to ethylened)Conversion of graphite to diamondCorrect answer is option 'A'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Which of the following is not an endothermic reaction ? [JEE 1999]a)Combustion of methaneb)Decomposition of waterc)Dehydrogenation of ethene to ethylened)Conversion of graphite to diamondCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is not an endothermic reaction ? [JEE 1999]a)Combustion of methaneb)Decomposition of waterc)Dehydrogenation of ethene to ethylened)Conversion of graphite to diamondCorrect answer is option 'A'. Can you explain this answer?.
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