MCQ
The active ion in Tollen's reagent is
- A$C{u^ + }$
- B$Cu(N{H_3})_2^ + $
- C$A{g^ + }$
- ✓$Ag(N{H_3})_2^ + $
✓
Answer
Correct option: D.
$Ag(N{H_3})_2^ + $
d
(d) During reaction $A{g^ + }$ gets reduced $Ag$ metal and forms silver mirror.
(d) During reaction $A{g^ + }$ gets reduced $Ag$ metal and forms silver mirror.
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 is the correct reaction coordinate diagram for the following solvolysis reaction ?
For a certain first order reaction $32 \%$ of the reactant is left after $570 \,s$. The rate constant of this reaction is ........... $\times 10^{-3} s ^{-1}$. (Round off to the Nearest Integer).
→$\left[\right.$ Given $\left.: \log _{10} 2=0.301, \ln 10=2.303\right]$
The volume strength of $1.5\,N\,{H_2}{O_2}$ solution is
→$DDT$ is
→Transition elements are usually characterised by variable oxidation states but $Zn$ does not show this property because of
→Two beakers of capacity 500mL were taken. One of these beakers, labelled as “A”, was filled with 400mL water whereas the beaker labelled “B” was filled with 400mL of 2M solution of NaCl. At the same temperature both the beakers were placed in closed containers of same material and same capacity as shown in. At a given temperature, which of the following statement is correct about the vapour pressure of pure water and that of NaCl solution.
$D$ -glucose and $D$ -fructose can be differentiated by
→$'X'$ is
→Which among the given acids has lowest $pKa$ value
→For a first order reaction $A \to B$ the reaction rate at reactant concentration of $0.01\,M$ is found to be $2.0 \times {10^{ - 5}}mol\;{L^{ - 1}}{s^1}$. The half life period of the reaction is .......... $\sec$
→