Question

Bond Energies
please explain the mcq

Answer 1

Question :-

10.◆ In which of the following C-H bond require more energy to break ?

$\sf(a) -C-C-H$

$\sf(b) -C=C-H$

$\sf(c) -C=C-H$

$\sf \red{ (d)\: All \: same}$

11.◆ Which of the following technique can be used to measure bond length ?

Answer :

Bond lengths are measured in the solid phase by means of X-ray diffraction, or approximated in the gas phase by microwave spectroscopy. A bond between a given pair of atoms may vary between different molecules.

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Answer 2

Answer:

all are same

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