The number of peroxide linkages in CrO5 is /are

1. One

2. Two

3. Three

4. None of the above

Subtopic:  Oxidizing & Reducing Agents |
 74%
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

Conversion of PbSO4 to Pbs is:

1. Reduction of S

2. Oxidation of S

3. Dissociation

4. None of the above

Subtopic:  Oxidizing & Reducing Agents |
 77%
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

An aqueous solution of SO2 reacts with H2S to precipitate sulfur. Here SO2 acts as:

1. Catalyst

2. Reducing agent

3. Oxidising agent

4. Acid

Subtopic:  Balancing of Equations | Redox Titration & Type of Redox |
 67%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Redox reaction among the following is -

1. NaCl + KNO3 NaNO3 + KCl

2. CaC2O4 + 2HCl CaCl2 + H2C2O4

3. Mg(OH)2 + 2NH4Cl MgCl2 + 2NH4OH

4. Zn + 2AgCN 2Ag + Zn(CN)2

Subtopic:  Introduction to Redox and Oxidation Number | Redox Titration & Type of Redox |
 77%
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

Reaction that represents reduction of hydrogen is -

1. Carbon Monoxide + Copper Oxide  Carbon Dioxide + Copper

2. Copper Oxide + Hydrochlorid Acid  Water + Copper Chloride

3. Steam + Iron Hydrogen + Iron oxide

4. Hydrogen+ Iron Oxide  Water + Iron

Subtopic:  Oxidizing & Reducing Agents |
 74%
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

The oxidation number of Fe in K3[Fe(CN)6] is-

1. +2

2. +3

3. +4

4. +1

Subtopic:  Oxidizing & Reducing Agents |
 89%
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

It is found that v forms a double salt isomorphous with Mohr's salt. The oxidation number of V in this compound is:

1. +3

2. +2

3. +4

4. -4

Subtopic:  Oxidizing & Reducing Agents |
 61%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

The correct order of reducing power of halide ions is:

1. Cl- > Br- > I- > F-

2. Cl- >  I- > Br- > F-

3.  Br> Cl- > I- > F-

4.  I- > Br> Cl- > F-

Subtopic:  Oxidizing & Reducing Agents |
 80%
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

When H2SO3 is converted into H2SO4 the change in the oxidation state of sulfur is from:

1. 0 to +2

2. +2 to +4

3. +4 to +2

4. +4 to +6

Subtopic:  Oxidizing & Reducing Agents |
 89%
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

The reaction during which nitrogen gets oxidised is-

1. NH4+ N2

2. NO3- NO

3. NO2 NO2-

4. NO3-NH4+ 

Subtopic:  Oxidizing & Reducing Agents |
 76%
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