Eamcet Chemistry - 2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements Free Online Tests | Mock Tests | Preparation | Practice Tests

Study Room

Goto

Eamcet Chemistry
2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements

Take Exam

01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92

55 / 92

Compounds A and B are treated with dil. HCl separately. The gases liberated are Y and Z respectively. Y turns acidified dichromate paper green while Z turns lead acetate paper black. The compounds A and B are are respectively

A. Na₂SO₃ and Na₂S

B. NaCl and Na₂CO₃

C. Na₂S and Na₂SO₃

D. Na₂SO₃ and Na₂SO₄

E. None of the above

View Answer

Correct choice: A

Explanation:

None

55 / 92

Study Room

Lessons

Eamcet Chemistry 2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements

Eamcet Chemistry
2 nd Year : Unit 7.2 ( Block Elements ) - VIA Group Elements