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Bond Angle

In which of t...

Question

In which of the following species, the inter-atomic bond angle is $109^{o} 28^{'}$ ?

N H_{4}^{+}, (B F_{4})^{-}

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(N H_{4})^{+}, B F_{3}

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N H_{3}, B F_{4}

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(N H_{2})^{-}, B F_{3}

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Solution

The correct option is B $N H_{4}^{+}, (B F_{4})^{-}$

Both are $s p^{3}$ hybridized with the central atom having 4 bond pairs.

Only $s p^{3}$ hybrid orbitals have a bond angle of $109^{o} 28^{'}$ .

Option A is correct.

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Similar questions

B F_{3}

B F_{4}^{-}

B F_{3}

s p^{2} -

B F_{4}^{-}

s p^{3} -

Which of the following conversions involve change in both shape and hybridisation?

a) CH4 -> C2H6

b) NH3 -> NH4+

c) BF3 -> BF4-

d) H2O ->H3O+

(C H_{3})_{2} O + B F_{3} \to (C H_{3})_{2} O \to B F_{3}

(S i H_{3})_{2} O + B F_{3} \to (S i H_{3})_{2} O \to B F_{3}

H_{3} N + B F_{3} \to H_{3} N \to B F_{3}

(C H_{3})_{2} O + B F_{4}^{-} \to (C H_{3})_{2} O \to B F_{4}^{-}

C H_{4}, N H_{3}, H_{2} O, B F_{3}, C_{2} H_{2}

N H_{3}, N H_{2}^{-}, N H_{4}^{+}

B F_{3} + F^{-} \to B F_{4}^{-}

H F + S b F_{5} \to H S b F_{6}

P C l_{3} + C l^{-} \to P C l_{4}^{-}

N H_{3} + H^{+} \to N H_{4}^{+}

H_{3} O + H^{+} \to H_{4} O^{+}

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