MCQ
In physisorption adsorbent does not show specificity for any particular gas because $......$
- ✓Involved van der Waals forces are universal.
- BGases involved behave like ideal gases.
- CEnthalpy of adsorption is low.
- DIt is a reversible process.
✓
Answer
Correct option: A.
Involved van der Waals forces are universal.
Physisorption is not specific to any gas since it involves van der Waals forces and no specific bonds are formed.
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
An acyclic hydrocarbon ${P}$, having molecular formula $\mathrm{C}_6 \mathrm{H}_{10}$, gave acetone as the only organic product through the following sequence of reactions, in which ${Q}$ is an intermediate organic compound. $Image$
→$1.$ The structure of compound ${P}$ is
mcq $Image$
$2.$ The structure of the compound ${Q}$ is
mcq $Image$
Give the answer question $1,2$ and $3.$
$A$ and $B$ in the following reaction are :-
→Given are $E^o$ values for some half reactions
→$I_2 + 2e^-\to 2I^-$ ; $E^o = 0.54 \,V$
$MnO_4^-+ 8H^+ + 5e^-\to Mn^{2+} + 4H_2O$ ; $E^o = 1.52\, V$
$Fe^{3+} + e^-\to Fe^{2+}$ ; $E^o = 0.77\, V$
$Sn^{4+} + 2e^-\to Sn^{2+}$ ; $E^o = 0.1\, V$
The strongest reducant and oxidant respectively are :
An ion $M^{2+}$, forms the complexes $[M(H_2O)_6]^{2+} , [M(en)_3]^{2+}$ and $[MBr_6]^{4-}$ , match the complex with the appropriate colour
→In $500\ ml$ of $0.2\ M- NaCl$ solution, $1500\ ml$ of $0.4\ M-MgCl_2$ solution is mixed. The only incorrect final concentration of ion is (assume volume to be additive)
→According to the following figure, the magnitude of the enthalpy change of the reaction
→$\mathrm{A}+\mathrm{B} \rightarrow \mathrm{M}+\mathrm{N} \text { in } \mathrm{kJ} \mathrm{mol}^{-1}$ is equal to ...... . (Integer answer)
Amino acids usually exist in the form of Zwitter ions. This means that it consists of
${{C}_{2}}{{H}_{5}}Cl+KCN\xrightarrow{{}}X\xrightarrow{\text{Hydrolysis}}Y.$
→$'X'$ and $'Y'$ are
Which of the following product is not formed in the following reaction
In which of the following reactions the product obtained is $t-$ butyl methyl ether ?
→