Compounds | Colour change on adding China rose indicator | |
(i) | Hydroxide of group 2 element | Magenta |
(ii) | Oxide of element (group 16 and period 3) | Magenta |
(iii) | Oxide of element (electronic configuration 2, 4) | Magenta |
(IV) | Hydroxide of element (at. no. 19) | Green |
(V) | Lime water | Magenta |
A) (i), (ii) and (iv) only
B) (ii), (iii) and (iv) only
C) (ii), (iii) and (v) only
D) (i), (iii) and (iv) only
Correct Answer: B
Solution :
Hydroxide of group 2 element, KOH and lime water i.e., \[Ca{{(OH)}_{2}}\] are basic in nature which turn China rose indicator green. Oxide of element belonging to group 16 and period 3 i.e., \[S{{O}_{2}}\] and oxide of element having electronic configuration 2, 4 i.e., \[C{{O}_{2}}\] are acidic in nature which turn China rose indicator magenta.You need to login to perform this action.
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