Question
| Column A | Column B |
| (1) s-p overlapping | (a) CsCl |
| (2) Ionic compounds soluble in water | (b) H-Cl |
| (3) Compound having cation which have pseudo inert gas configuration | (c) Amphoteric oxide |
| (4) $Al _2 O _3$ | (d) $Cu _2 Cl _2$ |
| Column A | Column B |
| (1) s-p overlapping | (a) CsCl |
| (2) Ionic compounds soluble in water | (b) H-Cl |
| (3) Compound having cation which have pseudo inert gas configuration | (c) Amphoteric oxide |
| (4) $Al _2 O _3$ | (d) $Cu _2 Cl _2$ |
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| Column A | Column B |
| (1) Hydrolysis of $BCl _3$ | (a) Most acidic oxide |
| (2) $Cl _2 O _7$ | (b) Be and Al |
| (3) Diagonal relationship | (c) $H _3 BO _3$ |
| (4) Outermost electronic configuration of s-block | (d) $ns ^1$ and $ns ^2$ |
| Column A | Column B |
| 1. But-1-ene and But-2-ene | (a) $F _2> Cl _2> Br _2> I _2$ |
| 2. Reactivity of halogenation in alkanes | (b) But-2-ene |
| 3. Dehalogenation of $CH_3 CHBr_2$ | (c) Position isomers |
| 4. Dehydration of Butan-2-ol | (d) But-2-ene |
| Column A | Column B |
| (1) $SH ^{+4}< Sn ^{+2}$ | (a) Fluorine |
| (2) Maximum ionisation enthalpy in periods | (b) lonic radii |
| (3) Electron gain enthalpy | (c) Noble gases |
| (4) Element having maximum electro- negativity | (d) Negative |
| Column A | Column B |
| (1) $CO _2$ | (a) $pH >7$ |
| (2) Pyridine | (b) Lewis acid |
| (3) Molar concentration of water | (c) 55.5 M |
| (4) Basic solution | (d) Lewis base |
| Column A | Column B |
| (1) Neutralization energy of HCl + NaOH | (a) Heat exchange due to difference in temperature |
| (2) Formation of mixture of gases | (b) 57.32 kJ |
| (3)$\Delta G$ > 0 | (c) increase in entropy |
| (4) Heat | (d) non-spontaneous process |
| Column A | Column B |
| (1) Eka-aluminium | (a) Cs (Caesium) |
| (2) Maximum metallic property table | (b) Ionic property |
| (3) Penetrating power of orbitals | (c) Ga (Gallium) |
| (4) $NaCl > MgCl _2$ | (d) More ionisation enthalpy |
| Column A | Column B |
| (1) Gram molecular mass | (a) Volume of gas at NTP |
| (2) Mole x 22.4 | (b) 6.4 |
| (3) Atomic mass x specific heat | (c) 100 |
| (4) Molar mass of $CaCO _3$ | (d) mass of one mole molecules |
| Column A | Column B |
| (1) Standard state of substance | (a) $\Delta G =\Delta H - T \Delta S$ |
| (2) Entropy of sublimation | (b) 1 atm pressure and 298 K temperature |
| (3) Gibbs equation | (c) non-crystalline |
| (4) Glass | (d) $\Delta S _{\text {sub }}=\frac{\Delta H _{\text {(sub) }}}{ T }$ |
| Column A | Column B |
| (1) $\left[ H ^{+}\right]=\left[ OH ^{-}\right]$ | (a) Neutral solution |
| (2) POH > PH | (b) N=2x M |
| (3) 1 M HCI solution | (c) Acidic solution |
| (4) For $H _2 SO _4$ | (d) pH = 0 |
| Column A | Column B |
| (1) Enthalpy of solution | (a) irreversible process |
| (2) Volume | (b) decrease in entropy |
| (3) Spontaneous process | (c) hydration enthalpy/ salvation enthalpy |
| (4) Crystallisation of sugar from solution | (d) Extensive property |