MCQ
Select complex in which metal have primary valency $=2$, secondary valency $=4$ and shows stereoisomerism:
- A$PtCl _4 \cdot 2 NH _3$
- B$PtCl _2 \cdot 3 NH _3$
- C$PtCl _2 \cdot 2 NH _3$
- D$PtCl _2 \cdot 4 NH _3$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(A)$ $AgCN / KCN$
$(B)$ $RCOOAg / RCOOK$
$(C)$ $AgNO _{2} / KNO _{2}$
$(D)$ $AgI / KI$
$(1)$ $2, 4-$Dinitrophenol
$(2)$ $4 -$ Nitrophenol
$(3)$ $2, 4, 5-$Trimethylphenol
$(4)$ Phenol
$(5)$ $3-$Chlorophenol
| Column A | Column B |
| i. $HC \equiv C - CH = CH - CH _3$ | a. 2,3 and 0 |
| ii. $CH _2= C = CH - CH _3$ | b. 4,6 and 2 |
| iii. $CH _2- CH - C \equiv N$ | c. 4,6 and 3 |
iv. ![]() | d. 3, 6 and 2 |
| e. 3, 6 and 2 |
$(i)\,\, Cl^-$ can give up an electron more easily than $F^-$
$(ii) \,\,Cl^-$ is a better reducing agent than $F^-$
$(iii)\,\, Cl^-$ is smaller in size than $F^-$
$(iv)\,\, F^-$ can be oxidized more readily than $Cl^-$