In the conversion, H2SO4 → H2S2O8 which process occurs?

1. Oxidation

2. Reduction

3. Oxidation as well as reduction

4. Neither oxidation nor reduction

Subtopic:  Oxidizing & Reducing Agents |
 50%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Oxidation number of carbon in CH2Cl2 is 

1. -4

2. +4

3. -2

4. zero

Subtopic:  Oxidizing & Reducing Agents |
 82%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh

Equivalent weight of a metal oxide is 20, the equivalent weight of sulphate of same metal will be 

(1) 60

(2) 69

(3) 108

(4) 54

Subtopic:  Equivalent Weight |
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Hints

15 gm Ba(MnO4)2 sample containing inert impurity is completely reacting with 100 ml of '11.2 V' H2O2, then what will be the % purity of Ba (MnO4)2 in the sample ? (Atomic mass Ba = 137, Mn = 55)

(1) 5%

(2) 10%

(3) 50%

(4) none

Subtopic:  Redox Titration & Type of Redox |
 50%
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Hints

The equivalent mass of H3BO3 (M = Molar mass of H3BO3) in its reaction with NaOH to from Na2B4O7 is equal to –

(1) M

(2) M2

(3) M4

(4) M6

Subtopic:  Equivalent Weight |
 63%
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Hints

The number of moles of ferrous oxalate oxidised by one mole of KMnO4 is

(1) 52

(2) 25

(3) 35

(4) 53

Subtopic:  Balancing of Equations | Equivalent Weight |
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

In the reaction Na2S2O3 + 4Cl2 + 5H2O → Na2SO4 + H2SO4 + 8HCI the equivalent weight of Na2S2O3 will be

1. M/4

2. M/8

3. M/1

4. M/2

(M= molecular weight of Na2S2O3)

Subtopic:  Equivalent Weight |
 55%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which of the following equations is a balanced one

(1) 5BiO3-+ 22H+ + 2Mn2+ → 5Bi3+ + 7H2O + 2MnO4

(2)5BiO3- + 14H+ + 2Mn2+ → 5Bi3+ + 7H2O + 2MnO4

(3)2BiO3- + 4H+ + 2Mn2+ → 6Bi3+ + 2H2O + MnO4

(4) 6BiO3-+ 12H+ + 2Mn2+ → 6Bi3+ + 6H2O + 2MnO4

Subtopic:  Balancing of Equations |
 80%
From NCERT
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Hints

An excess of NaOH was added to 100 mL of a ferric chloride solution. This caused the precipitation of 1.425 g of Fe(OH)3. Calculate the normality of the ferric chloride solution

(1) 0.20 N

(2) 0.50 N

(3) 0.25 N

(4) 0.40 N

Subtopic:  Redox Titration & Type of Redox |
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

In the reaction CrO5 + H2SO4 → Cr2(SO4)3 + H2O + O2

The number of moles of O2 liberated by one mole of CrO5 will be -

1. 5/2

2. 5/4

3. 9/2

4. None of the above

Subtopic:  Oxidizing & Reducing Agents | Equivalent Weight |
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh