✓ 3 MARKS
Reasoning / Why
🔥 APPEARED IN 3 BOARD SETS
Account for the following :
(a) Benzyl chloride is highly reactive towards $\text{S}_{\text{N}}1$ reaction.
(b) ($\\pm$)-Butan-2-ol is optically inactive, though it contains a chiral carbon atom.
(c) Chloroform is stored in closed dark coloured bottles.
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2023 | Series Other | Set 1 | Question 27 |
| CBSE 2023 | Series Other | Set 1 | Question 29 |
| CBSE 2023 | Series Other | Set 1 | Question 26 |
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)