Chemistry, asked by althafa3737, 11 months ago

When MnO₂ is fused with KOH, a coloured
compound is formed, the product and its colour is:
(a) K₂MnO₄, purple green
(b) KMnO₄ , purple
(c) Mn₂O₃, brown
(d) Mn₃O₄, black

Answers

Answered by matrixmp36
0

Answer:

answer is (a).. k²Mno4... purple green

Answered by topwriters
0

(a) K₂MnO₄, purple green

Explanation:

In the presence of KOH, MnO₂ reacts in the presence of atmospheric oxygen to form K₂MnO₄. K₂MnO₄ is the product and it is purple green in color. The chemical name of the compound is  Potassium manganate.

Option A is the answer.

Previous Question
Next Question
Similar questions
Science, 5 months ago
Read full fact it's heart touching​...
Math, 5 months ago
find the meadian of 3\2 4\5 1\2 3\4 6\5...
Science, 5 months ago
(ii) Is calcium hydroxide an acid or base? Ans.​
Chemistry, 11 months ago
Which among the following is paramagnetic ? (a) Cl₂O (b) ClO₂ (c) Cl₂O₇ (d) Cl₂O₆...
Chemistry, 11 months ago
When chlorine is passed over dry slaked lime at room temperature, the main reaction product is (a) Ca(ClO₂)₂ (b) CaCl₂ (c) CaOCl₂ (d) Ca(OCl)₂...
Math, 1 year ago
the coprime pair is 1)(18,25) 2)(32,62) 3) (14,35) 4) (31,93)​...
Hindi, 1 year ago
tell the answer of this question please​...
Math, 1 year ago
Garden is in the form of rectangle of dimensions 30 m into 20 m a part of math 1.5 m is laid around around on the outside at the rate of 10 per square metres what is the total expenses ​...