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which of the following has smallest heat of hydrogenation per moleA) 1-Butene B)trans-2-buteneC)cis-2-butene D)1,3-butadieneAns) D)1,3-butadiene because more stable the alkene,lesser the heat of hydrogenation per mole of double bond, 1,3-Butadiene has the most stable double bond due to conjugation.
2 Kg of ice at -20 degree C is mixed with 5Kg of water 20 degree C in an insulating vessel containing negligible heat capacity. Measure the final mass of water remaining in the con
#question how many calories are required to heat 1.0g water from 15 to 65c..
Discuss the effect of substituents on the acidity of phenolic group?
standard estimation protocol
Chain, nuclear or skeleton isomerism: This form of isomerism arises because of the difference in the nature of the carbon chain (that is straight or branched) which makes the
#question.#title..tell me what i do summer vacation class 9th and 10th.
Consider a SAWmodel for the same polymer, but with the ?rst monomer bonded to the wall. (This is the model we treated in class.) How many con?gurations have now been eliminated as
I wants to write an assignment on VBT . Help me
how many branches of chemistry?
importance of a heat exchanger in a chemical process and mention the different types of heat exchangers
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