MCQ
In a galvanic cell, electrons flow through connecting wires from:
- ✓Anode to cathode.
- BCathode to anode.
- CTop to bottom.
- DAnode.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
This polymer $(B)$ is obtained when acetone is saturated with hydrogen chloride gas, $B$ can be
take place in two steps :
$(a)$ $Br^{-} + H^{+} + H_2O_2 \xrightarrow{{slow}} HOBr + H_2O$
$(b)$ $HOBr + Br^{-} + H^{+} \xrightarrow{{fast}} H_2O + Br_2$
The order of the reaction is
Correct order of $pK _{ a }$ value is:
$(I)$ Cis $-[Co(NH_3)_2(en)_2]^{+3}$
$(II)$ Trans $-[Ir \,Cl_2\, (C_2O_4)_2]^{-3}$
$(III)$ $[Rh(en)_3]^{+3}$
$(IV)$ Cis $-[Ir(H_2O)_3Cl_3]$