Chemistry, asked by Mohini8583, 9 months ago

K₂Cr₂O7 on heating with aqueous NaOH gives
(a) CrO²⁻₄ (b) Cr(OH)₃
(c) Cr₂O²⁻₇ (d) Cr(OH)₂

Answers

Answered by simar0243

1

Answer:

answer is option b

Explanation:

K2Cr27+2NaOH=K2CrO4+Na2CrO4+H2O

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