✓ 1 MARKS
MCQ
🔥 APPEARED IN 3 BOARD SETS
The correct order of reactivity of alcohols with Lucas reagent is :
A
$3^\circ > 1^\circ > 2^\circ$
B
$2^\circ > 1^\circ > 3^\circ$
C
$1^\circ > 2^\circ > 3^\circ$
D
$3^\circ > 2^\circ > 1^\circ$
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2026 | Series 56-7 | Set 1 | Question 8 |
| CBSE 2026 | Series 56-7 | Set 2 | Question 7 |
| CBSE 2026 | Series 56-7 | Set 3 | Question 3 |
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)