✓ 2 MARKS
Very Short Answer
🔥 APPEARED IN 3 BOARD SETS
(iii) (1) Write the formula of Iron(III)hexacyanidoferrate(II). (2) Write the IUPAC name of [Co(NH$_3$)$_5$Cl] Cl$_2$.
01 // VERIFIED BOARD OCCURRENCES
| Year | Paper Code | Set | Position |
|---|---|---|---|
| CBSE 2023 | Series Other | Set 1 | Question 32 (iii) |
| CBSE 2023 | Series Other | Set 1 | Question 31 |
| CBSE 2023 | Series Other | Set 1 | Question 32 |
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)