Match List I with List II LIST I (Name of the test) LIST II (Reaction sequence involved) [M is metal] A. Borax bead test I. \MCO_3 \rightarrow \MO {\\xrightarrow }↙\stackrel{\Co (\NO_3) _2}{+∆} \CoO \cdot \MO B. Charcoal cavity test II. \MCO _3 \rightarrow \MCl _2 \rightarrow \M ^{2+} c. Cobalt nitrate test III. \MSO_4 {\\xrightarrow }↙\stackrel{\Na_2 \B_4 O_7}{∆} \M (\BO_2) _2 \rightarrow \MBO_2 \rightarrow \M D. Flame test IV. \MSO_4 {\\xrightarrow }↙\stackrel{\Na_2 \CO_3}{∆} \MCO_3 \rightarrow \MO \rightarrow \M Choose the correct answer from the option below : [8 Apr 2024 Shift 1]

Correct Answer is : A-III, B-IV, C-I, D-II

Salt Analysis

Section: Chemistry

Question : 16 of 36

Marks: +1, -0

Match List I with List II

LIST I (Name of the test)

LIST II (Reaction sequence involved) [M is metal]

Borax bead test

MCO3⟶MO‌

Co(NO3)2

‌───────▶‌

+∆

‌CoO⋅MO

Charcoal cavity test

II.

MCO3⟶MCl2⟶M2+

Cobalt nitrate test

III.

MSO4

Na2B4O7

‌───────▶‌

∆

M(BO2)2⟶MBO2⟶M

Flame test

IV.

MSO4

Na2CO3

‌───────▶‌

∆

MCO3⟶MO⟶M

Choose the correct answer from the option below :

[8 Apr 2024 Shift 1]

Go to Question:

Prev Question

Next Question