Alkali metal hydrogen fluorides have a formula `M[HF_2]`. They are found to contain a linear symmetrical anion having an overall F—H—F distance of 2.26 Å which may be compared with the H—F bond length of 0.92 Å In the moment. Which of the following is false for the anion?A. (A) Hydrogen bonding plays a significant role in the existence of the anionB. (B) Average bond length (H - F) Is 1.13 Å in the anion `HF_2^- `C. C) The stretching of H - F bond in the anion Is 0,21 ÅD. (D) H-atom is bonded to two F-atoms through two T bonds in the anion.

Alkali metal hydrogen fluorides have a formula `M[HF_2]`. They are fou

1.	Alkali metal hydrogen fluorides have a formula `M[HF_2]`. They are found to contain a linear symmetrical anion having an overall F—H—F distance of 2.26 Å which may be compared with the H—F bond length of 0.92 Å In the moment. Which of the following is false for the anion?A. (A) Hydrogen bonding plays a significant role in the existence of the anionB. (B) Average bond length (H - F) Is 1.13 Å in the anion `HF_2^- `C. C) The stretching of H - F bond in the anion Is 0,21 ÅD. (D) H-atom is bonded to two F-atoms through two T bonds in the anion.
Answer» Correct Answer - D

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