MCQ
Which of the following is incorrect for physisorption?
- AReversible.
- ✓Increases with increase in temperature.
- CLow heat of adsorption.
- DIncreases with increase in surface area.
✓
Answer
Correct option: B.
Increases with increase in temperature.
Since the adsorption process is exothermic, the physical adsorption occurs readily at low temperature and decreases with increase in temperature $($Le$-$Chatelier's principle$).$
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
The safest and the most common alternative of sugar is
The major product of the acetylation of salicylic acid with $Ac_2O/ H^+$ followed by heating with anhydrous $AlCl_3$ is
→$(A)$ $\mathop {\xleftarrow{{C{H_3}OH}}}\limits_{C{H_3}{O^ - }} $ $[Figure]$ $\mathop {\xrightarrow{{C{H_3}OH}}}\limits_{{H_2}S{O_4}} $ $(B)$
→$A$ $\&$ $B$ are :
Carbylamine test is used to detect the presence of primary amino group in an organic compound. Which of the following compound is formed when this test is performed with aniline?
Which one of the following would lose weight on exposure to atmosphere
Fehling solution react with $HCHO$ to form precipitate of
→The name of complex ion, $[Fe(CN)_6]^{3-}$ is
→${C_6}{H_5}CONHC{H_3}$ can be converted into ${C_6}{H_5}C{H_2}NHC{H_3}$ by
→On heating with concentrated $\text{NaOH}$ solution in an inert atmosphere of $\ce{CO_2}$, white phosphorus gives a gas. Which of the following statement is incorrect about the gas?
→$\Delta_rG^o$ for the cell with the cell reaction :
→$Zn_{(s)} +Cu^{+2}_{(aq)} \to Zn^{2+}_{(aq)} +Cu_{(s)}$
$[E^o_{Cu^{+2 /Cu}} = 0.34\,V$ , $E^o_{Zn^{2+} /Zn} = -0.76\,V ]$