Question

PQ-19. Which of these molecules have one or more atoms with trigonal planar geometry? \begin{tabular}{|c|c|c|c|} \hline \[ \begin{array}{c} \mathrm{BH}_{3} \\ \mathbf{I} \\ \hline \end{array} \] & & & IV \\ \hline \end{tabular} (A) I, II, III (B) I, II, IV (C) I, III, IV (D) II, III, IV

          PQ-19. Which of these molecules have one or more atoms with trigonal planar geometry?
\begin{tabular}{|c|c|c|c|}
\hline \[
\begin{array}{c}
\mathrm{BH}_{3} \\
\mathbf{I} \\
\hline
\end{array}
\] & & & IV \\
\hline
\end{tabular}
(A) I, II, III
(B) I, II, IV
(C) I, III, IV
(D) II, III, IV

PQ-19. Which of these molecules have one or more atoms with trigonal planar geometry?

BH3
𝐈
IV

(A) I, II, III
(B) I, II, IV
(C) I, III, IV
(D) II, III, IV

Added by Cherry

Organic Chemistry

Paula Yurkanis Bruice 4th Edition

Chapter 1

Instant Answer

Solved by Expert Temi Ajayi

Step 1

- **Molecule I: BH₃** - Boron in BH₃ has three bonding pairs and no lone pairs, resulting in a trigonal planar geometry. - **Molecule II:** - The central carbon in the double bond (C=C) has three regions of electron density (two single bonds and one double Show more…

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