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NEET
Exam
NEET
Subject
Chemistry
Chapter
Practical Chemistry

NEET · Chemistry · Practical Chemistry

Given below are two statements: Statement I: Colourless cupric...

Given below are two statements:
Statement I:I: Colourless cupric metaborate is reduced to cuprous metaborate in a luminous flame.

Statement II:II: Cuprous metaborate is obtained by heating boric anhydride and copper sulphate in a non-luminous flame.

In the light of the above statements, choose the most appropriate answer from the options given below.

Given below are two statements: Statement I: Colourless cupric metaborate is reduced to cuprous metaborate in aGiven below are two statements: Statement I: Colourless cupric metaborate is reduced to cuprous metaborate in a

Options

  1. AStatement II is false but Statement IIII is true
  2. BBoth Statement II and Statement IIII are false
  3. CBoth Statement II and Statement IIII are true
  4. DStatement II is true but Statement IIII is false

Correct answer

B. Both Statement II and Statement IIII are false

Step-by-step solution

(i) Blue cupric metaborate is reduced to colourless cuprous metaborate in a luminous flame

Given below are two statements: Statement I: Colourless cupric metaborate is reduced to cuprous metaborate in a

(ii) Cupric metaborate is obtained by heating boric anhydride and copper sulphate in a non-luminous flame.

Given below are two statements: Statement I: Colourless cupric metaborate is reduced to cuprous metaborate in a

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