✓ 1 MARKS
MCQ
🔥 APPEARED IN 3 BOARD SETS
Identify the correct statement :
A
Molecularity of a reaction is an experimental quantity.
B
For complex reactions molecularity has no meaning.
C
Molecularity of a reaction can be zero or even a fraction.
D
Molecularity more than three is very common in chemical reactions.
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2026 | Series 56-2 | Set 1 | Question 2 |
| CBSE 2026 | Series 56-2 | Set 2 | Question 11 |
| CBSE 2026 | Series 56-2 | Set 3 | Question 1 |
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)