MCQ
Which of the following complex represent maximum stability ?
- ✓$[Co(CN)_6]^{3-}$
- B$[Co(H_2O)_6]^{3+}$
- C$[Co(CN)_6]^{4-}$
- D$[Co(C_2O_4)_3]^{3-}$
✓
Answer
Correct option: A.
$[Co(CN)_6]^{3-}$
a
stability
strength of ligand $+ve$ charge
stability
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following is a to criteria to classify drugs?
The order of the oxidation state of the phosphorus atom in $\mathrm{H}_3 \mathrm{PO}_2, \mathrm{H}_3 \mathrm{PO}_4, \mathrm{H}_3 \mathrm{PO}_3$, and $\mathrm{H}_4 \mathrm{P}_2 \mathrm{O}_6$ is
→$RCOCl + 2M{e_2}NH \to A + M{e_2}\mathop {N{H_2}C{l^ - }}\limits^{ + \,\,\,\,\,\,\,\,\,\,\,\,\,\,} $ Here $A$ is
→The final product $'C'$ is the following series series of reactions
→Answer the following by appropriately matching the lists based on the information given in the paragraph $List-I$ includess starting materials and reagents of selected chemical reactions. $List-II$ gives structures of compounds that may be formed as intermediate products and/or final products from the reactions of $List-I$
→($1$) Which of the following options has correct combination considering $List-I$ and $List-II$?
$(1) (III), (S), (R)$ $(2) (IV), (Q), (R)$ $(3) (III), (T), (U)$ $(4) (IV), (Q), (U)$
($2$) Which of the following options has correct combination considering $List-I$ and $List-II$?
$(1) (I), (Q), (T), (U)$ $(2) (II), (P), (S), (U)$ $(3) (II), (P), (S), (T)$ $(4) (I), (S), (Q), (R)$
Give the answer quetion ($1$) and ($2$)
What is the main product of the reaction between $2-$ methyl propene with $HBr$
→Shapes of certain interhalogen compounds are stated below. Which one of them is not correctly stated?
Match $List-I$ with $List-II$
→| $List-I$ | $List-II$ |
| $A.$ Benzenesulphonyl chloride | $I.$ Test for primary amines |
| $B.$ Hoffmann bromamide reaction | $II.$ Anti Saytzeff |
| $C.$ Carbylamine reaction | $III.$ Hinsberg reagent |
| $D.$ Hoffmann orientation | $IV.$ Known reaction of Isocyanates. |
Choose the correct answer from the options given below.
The products of the chemical reaction between $N{a_2}{S_2}{O_3}$, $C{l_2}$ and ${H_2}O$ are
→Dry heating of calcium acetate gives