Which of the following fluoro-compounds is most likely to behave as a Lewis base?

Which of the following fluoro-compounds is most likely to behave as a Lewis base?

${BF}_{3}$
${PF}_{3}$
${CF}_{4}$
${SiF}_{4}$

Solution

Lewis base is a substance which can donate a lone pair of electrons.

In ${PF}_{3}$ , $P$ has a lone pair of electrons.

Asked in: NEET 2016 (Phase 2)

Practice more Elements of Groups 16, 17 and 18 questions on Aicharya