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| Column-I | Column-II |
| A. Battery acid | 1. $pH =2$ |
| B. Vinegar | 2. $pH =7$ |
| C. Black coffee | 3. $pH =0$ |
| D. Water | 4. $pH =5$ |
| Column I | Column II |
| A M.C. Brain | 1 Adsorption theory |
| B T. Graham | 2 Brownian movement |
| C Langmuir | 3 Sorption |
| D RobertBrown sam | 4 Occlusion |
| Code: | A | B | C | D |
| (a) | 1 | 2 | 3 | 4 |
| (b) | 4 | 3 | 2 | 1 |
| (c) | 3 | 4 | 1 | 2 |
| (d) | 2 | 1 | 4 | 3 |
| Code. | A | B | C | D |
| (a) | 3 | 1 | 4 | 2 |
| (b) | 4 | 3 | 2 | 1 |
| (c) | 1 | 2 | 3 | 4 |
| (d) | 2 | 4 | 1 | 3 |
| Column I | Column II |
| A Charcoal | 1. Nitrogen |
| B Silica gel | 2. Hydrogen |
| C Mica | 3. Water |
| D Nicke | 4. Ammonia |
| Code: | A | B | C | D |
| (a) | 4 | 3 | 1 | 2 |
| (b) | 3 | 2 | 4 | 1 |
| (c) | 2 | 1 | 3 | 4 |
| (d) | 1 | 4 | 2 | 3 |
| Column-I | Column-II |
| A. Baeyer's reagent | 1. Conc. $HCl +$ Anhydrous $ZnCl _2$ |
| B. Lucas reagent | 2. $RMgX$ |
| C. Fenton's reagent | 3. Cold dilute alkaline $KMnO _4$ |
| D. Grignard reagent | 4. $FeSO _4+ H _2 O _2$ |
| Code. | A | B | C | D |
| (a) | 3 | 1 | 4 | 2 |
| (b) | 1 | 2 | 3 | 4 |
| (c) | 4 | 3 | 2 | 1 |
| (d) | 2 | 4 | 1 | 3 |
| Column I | Column II |
| A. $Ni$ | 1. $4 NH _3+5 O _2 \rightarrow 4 NO +6 H _2 O$ |
| B. $Pt$ | 2. $C _6 H _6+ CH _3 COCl \rightarrow C _6 H _6 COCH _3+ HCl$ |
| C. Anhydrous $AlCl _3$ | 3. $2 SO _2+ O _2 \rightarrow 2 SO _3$ |
| D. $V _2 O _5$ | 4. $CH _2= CH _2 \rightarrow CH _3- CH _3$ |
| Code: | A | B | C | D |
| (a) | 4 | 1 | 2 | 3 |
| (b) | 3 | 4 | 1 | 2 |
| (c) | 1 | 2 | 3 | 4 |
| (d) | 2 | 3 | 4 | 1 |
| A. Sc to Zn | 1. 5d series |
| B. Y to Cd | 2. Actinoids |
| C. La to Hg | 3. 3d series |
| D. Ac to Lr | 4. 4d series |
| Column-I | Column-II |
| A. Isopropyl alcohol | 1. 2, 2-dimethyl propan-1-ol |
| B. Tertiary butyl alcohol | 2. 2-methyl propan-1-ol |
| C. Neopentyl alcohol | 3. 2-methyl propan-2-ol |
| D. Isobutyl alcoho | 4. Propan-2-ol |
| Code. | A | B | C | D |
| (a) | 1 | 2 | 3 | 4 |
| (b) | 4 | 3 | 1 | 2 |
| (c) | 3 | 4 | 2 | 1 |
| (d) | 2 | 1 | 4 | 3 |