Question
| Column I | Column II |
| A. Solid in gas | 1. Foam |
| B. Gas in liquid | 2. Gel |
| C. Liquid in liquid | 3. Solid Aerosol |
| D. Liquid in solid | 4. Emulsion |
| Code: | A | B | C | D |
| (a) | 1 | 2 | 3 | 4 |
| (b) | 4 | 3 | 2 | 1 |
| (c) | 3 | 1 | 4 | 2 |
| (d) | 2 | 4 | 1 | 3 |
✓
Answer
(c) 3 1 4 2
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| Column-I | Column-II |
| A. $H _2 O + H _3 O ^{+}$ | 1. Lewis base |
| B. $CH _3 COOH + CH _3 COONa$ | 2. Conjugate acid base pair |
| C. $BF _3, AlCl _3$ | 3. Buffer mixture |
| D. $CN ^{-}, SO _4{ }^{2-}$ | 4. Lewis acids |
| Code. | A | B | C | D |
| (a) | 4 | 1 | 2 | 3 |
| (b) | 1 | 2 | 3 | 4 |
| (c) | 3 | 4 | 1 | 2 |
| (d) | 2 | 3 | 4 | 1 |
| Column-I | Column-II |
| A. Battery acid | 1. $pH =2$ |
| B. Vinegar | 2. $pH =7$ |
| C. Black coffee | 3. $pH =0$ |
| D. Water | 4. $pH =5$ |
| Code. | A | B | C | D |
| (a) | 4 | 1 | 2 | 3 |
| (b) | 1 | 2 | 3 | 4 |
| (c) | 2 | 3 | 4 | 1 |
| (d) | 3 | 4 | 1 | 2 |
| Column-I | Column-II |
| A. Propan-2-ol | 1. Primary alcohol |
| B. 2-methyl -propan-2-ol | 2. Secondary alcohol |
| C. Butan-1-ol | 3. Aromatic alcohol |
| D. Phenyl methanol | 4. Tertiary alcohol |
| Code. | A | B | C | D |
| (a) | 2 | 4 | 1 | 3 |
| (b) | 1 | 2 | 3 | 4 |
| (c) | 4 | 3 | 2 | 1 |
| (d) | 3 | 1 | 4 | 2 |
(i) Tin stone - (a) $AgCl$
(ii) Argentite - (b) $Ag _3 SbS _3$
(iii) Ruby silver - (c) $Ag _2 S$
(iv) Horn silver - (d) $SnO _2$
→(ii) Argentite - (b) $Ag _3 SbS _3$
(iii) Ruby silver - (c) $Ag _2 S$
(iv) Horn silver - (d) $SnO _2$
| (i) Resistance | (a) Ohm m |
| (ii) Resistivity | (b) $Sm ^{-1}$ |
| (iii) Conductance | (c) $Ohm$ |
| (iv) Specific conductance | (d) $S$ |
| Code: | A | B | C | D |
| $i$. | a | b | c | d |
| ii. | c | a | d | b |
| iii. | d | c | b | a |
| iv. | b | d | a | c |
| Column I | Column II |
| A. Oxidation of $HCl$ by air | 1. Nickel |
| B. Formation of water | 2. $MnO _2$ |
| C. Decomposition of $KClO _3$ | 3. Copper |
| D. Hydrogenation of $C _2 H _4$ | 4. $CuCl _2$ |
| Code: | A | B | C | D |
| (a) | 4 | 3 | 2 | 1 |
| (b) | 1 | 2 | 3 | 4 |
| (c) | 3 | 4 | 1 | 2 |
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| Column I | Column II |
| A. $CH _3 CHO \rightarrow CH _4+ CO$ | 1. $pt$ |
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| D. $4 NH _3+5 O _2 \rightarrow 4 NO +6 H _2 O$ | 4. $H _2 SO _4$ |
| Code: | A | B | C | D |
| (a) | 4 | 3 | 1 | 2 |
| (b) | 3 | 4 | 2 | 1 |
| (c) | 2 | 1 | 4 | 3 |
| (d) | 1 | 2 | 3 | 4 |
| Column I | Column II |
| (i) Ohm's law | (a) $E _{\text {cell }}= E _{\text {cell }}^{\circ}-\frac{0.0591}{ A } \log \frac{[ C ]^1[ D ]^{ m }}{[ A ]^{ x }[ B ]^{ y }}$ (b) $m = ZIT$ |
| (ii) Kohlraush's law | (b) $m = ZIT$ |
| (iii) Nernst equation | (c) $V = IR$ |
| (iv) Faradays first law | (d) $\left(\Lambda_{ m }^{\circ}\right)_{ A _{ x } B _{ y }}= x \left(\lambda_{ m }^{\circ}\right)_{ A ^{ y }}+ y \left(\lambda_{ m }^{\circ}\right)_{ B ^{ x }-}$ |
| Code: | A | B | C | D |
| $i$. | c | d | a | b |
| ii. | a | b | c | d |
| iii. | d | c | b | a |
| iv. | b | a | d | c |