MCQ
Bromination of $(E)-2$ -butenedioic acid gives
- ✓$(2R, 3S)-2, 3$ -dibromosuccinic acid
- B$(2R, 3R)-2, 3$ -dibromosuccinic acid
- Ca mixture of $(2R, 3R)$ and $(2S, 3S)-2, 3$ -dibromosuccinic acid
- D$(2S, 3S)-2, 3$ -dibromosuccinic acid
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(A)$ $\left[ Cr \left( NH _3\right)_5 Cl ^2 Cl _2\right.$ and $\left[ Cr \left( NH _3\right)_4 Cl _2\right) Cl$
$(B)$ $\left[ Co \left( NH _3\right)_4 Cl _2\right]^{+}$and $\left[ Pt \left( NH _3\right)_2\left( H _2 O \right) Cl \right]^{+}$
$(C)$ $\left[ CoBr _2 Cl _2\right]^{2-}$ and $\left[ PtBr _2 Cl _2\right]^{2-}$
$(D)$ $\left[ Pt \left( NH _3\right)_3\left( NO _3\right) Cl\right.$ and $\left[ Pt \left( NH _3\right)_3 Cl \right] Br$
