Which compound has the lowest boiling point? Question 23 options: Surface tensio

Question

Which compound has the lowest boiling point?

Question 23 options:

Surface tension measures _______________.

Question 25 options:

Which is a molecular solid?

Question 26 options:

a) CH3CH2CH2CH3 b) c) d) Which compound has the lowest boiling point? Question 23 options: a) CH3CH2CH2CH3 b) Surface tension measures _______________. Question 25 options: a) a liquid's resistance to flow b) a liquid's resistance to spreading out c) a liquid's ability to boil at low temperatures d) the molecular weight of a compound Which is a molecular solid? Question 26 options: a) MgCl2 b) Au c) SiO2 d) graphite e) sucrose (C12H22O11)

Explanation / Answer

23) a) CH3CH2CH2CH3 ( In this compound weak vandeWaal attractions are presents, whereas in the other molecules dipole-dipole attractions or H-bonding present which are relatively strong.)

25) b) a liquid's resistance to spreading out.

26) e) sucrose (C12H22O11)

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