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The heats of vaporisation of H2 O, C2 ...

The heats of vaporisation of `H_2 O, C_2 H_5 O H` and `CS_2` are `40.6,38.6` and `26.8 kJ` `mol ^(-1)` respectively. The ordèr of decreắsing intermolecular forces in these lịquids is `H_2 OgtC_2 H_5 OHgtCS_2^*`, `CS_2gtC_2 H_5 O HgtH_2 O`, `H_2 OgtCS_2gtC_2 H_5 OH`, `CS_2 OgtH_2 OgtC, H_5 OH`,

A

H_2 OgtC_2 H_5 OHgtCS_2^*'

B

CS_2gtC_2 H_5 O HgtH_2 O'

C

H_2 OgtCS_2gtC_2 H_5 OH'

D

CS_2 OgtH_2 OgtC, H_5 OH'

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A
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