Which of the following has least ionic character?

C - H

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F - H

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B r - H

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L i - C l

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Solution

The correct option is D $C - H$
$C - H$ bond is least ionic. It is almost covalent. Because cation size is small and anion size is large. It is against Fajan's rules.
Also, the electronegativity difference between carbon and hydrogen is very small making it almost non-polar compound.

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Similar questions

Q. Increasing order of ionic character in followoing bonds is

C - H < B r - H < N a - I < F - H < L i - C l < K - F

If true enter 1, else enter 0.

Q. Use your knowledge of electronegativities, to arrange the following bonds in terms of increasing ionic character

C - H, F - H, N a - C I, B r - H, K - F

C - H < B r - H < F - H < N a - C I < K - F

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Q. Arrange the following bonds in order of increasing ionic character giving the reason.

N - F, F - H, C - H

and

O - H

Question 43

Arrange the following bonds in order of increasing ionic character giving reason.

N - H, F - H, C - H and O - H

Which of the following is not correct?

$O r d e r o f b a s i c i t y O r d e r o f n u c l e o p h i l i c i t y (a) F^{-} > C l^{-} > B r^{-} B r_{-} > C l^{-} > F^{-} (b) H - O - O^{-} > O H^{-} H - O - O^{-} > O H^{-} (c) C H_{3} > N H_{2}^{-} > O H - C H_{3} > N H_{2}^{-} > O H^{-} (d) H_{2} O > H_{2} S H_{2} O < H_{2} S$

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Which of the following has least ionic character?

The correct option is D C−HC−H bond is least ionic. It is almost covalent. Because cation size is small and anion size is large. It is against Fajan's rules.Also, the electronegativity difference between carbon and hydrogen is very small making it almost non-polar compound.

The correct option is D $C - H$
$C - H$ bond is least ionic. It is almost covalent. Because cation size is small and anion size is large. It is against Fajan's rules.
Also, the electronegativity difference between carbon and hydrogen is very small making it almost non-polar compound.