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Ahydrocarbon of unknown structure has the formula c8h8. on catalytic hydrogenation over the lindlar catalyst, 2 equivalents of hydrogen are absorbed. on hydrogenation over a palladium catalyst, 5 equivalents of h2 are absorbed. a) the degrees of unsaturation in the unknown is(are) ? b) the number of triple bonds is ? c) the number of double bonds is ? d) the number of rings is ?
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Chemistry, 22.06.2019 08:30, microwave13016
Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size
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Ahydrocarbon of unknown structure has the formula c8h8. on catalytic hydrogenation over the lindlar...
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