✓ 3 MARKS
Short Answer
🔥 APPEARED IN 3 BOARD SETS
Write the reaction involved in the following :
(a) Reimer-Tiemann reaction
(b) Kolbe's reaction
(c) Friedal-Crafts acylation of anisole
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2026 | Series 56-1 | Set 1 | Question 27 |
| CBSE 2026 | Series 56-1 | Set 2 | Question 23 |
| CBSE 2026 | Series 56-1 | Set 3 | Question 23 |
02 // OFFICIAL CBSE MARKING SCHEME BREAKDOWN
- Step 1: Stating the fundamental formula / law statement (+1 Mark)
- Step 2: Intermediate mathematical substitution or proof steps (+1 Mark)
- Step 3: Correct final value or conclusion with mandatory SI units (+1 Mark)