S Block Elements Question 5
Question 5 - 25 January - Shift 1
Match List I with List II
| List I | List II | ||
|---|---|---|---|
| Elements | Colour imparted to the flame |
||
| A | $K$ | I | Brick Red |
| $B$ | $Ca$ | II | Violet |
| $C$ | $Sr$ | III | Apple Green |
| $D$ | $Ba$ | IV | Crimson Red |
Choose the correct answer from the options given below:
(1) A-II, B-I, C-III. D-IV
(2) A-II, B-IV, C-I. D-III
(3) A-II, B-I, C-IV. D-III
(4) A-IV, B-III, C-II. D-I
Show Answer
Answer: (3)
Solution:
Formula: Flame test
| Element | Colour in flame test |
|---|---|
| $K$ | Violet |
| $Ca$ | Brick red |
| $Sr$ | Crimson red |
| $Ba$ | Apple green |
