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Q.

Which of the following statement is correct for F3C−CF2−CF3.

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a

All C-F bond lengths are identical

b

Two C-F bonds attached to middle C-atom are longer compared to other C-F bonds at the terminal C-atoms

c

Two C - F bonds attached to middle C-atom are shorter compared to other C-F bonds at the terminal C-atoms

d

No one is correct

answer is B.

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Detailed Solution

Structure can be given as,

Question Image

So, C-F bond of central carbon is longer than C-F of terminal.

Hence, the option B is correct.

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