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NEET - Grade 11 - Chemistry - Redox Reactions - Importance and Snapshot of Redox Reaction - Study ref# 671

Introduction: Chemistry deals with varieties of matter and change of one kind of matter into the other. Transformation of matter from one kind into another occurs through the various types of reactions. One important category of such r... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Importance and Snapshot of Redox Reaction - Study ref# 672

Following sections must be covered to understand the Redox Reaction: 1. Classical idea of Redox Reactions- Oxidation and Reduction Reactions 2. Redox Reactions in Terms of Electron Transfer Reactions 3. Oxidation Number 4. Redox ... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Target Setup for Redox Reaction - Study ref# 673

Student requires to achieve the following milestones to get better grip over Redox Reaction. The milestones / targets are as follows:-Starting Point: Days 0Test TypeAppear on TestTarget TestsScorePractice Test000%Chapter Test000%Subje... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2072

Assign oxidation number to the underlined elements in each of the following species. Answer: Let the oxidation number of P be x. Writing the oxidation number of each atom above its symbol, we get read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2073

Assign oxidation number to the underlined elements in each of the following species. Answer: ; Let the oxidation number of P in be x. Hence, the oxidation number of P in is +5.... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2074

Assign oxidation number to the underlined elements in each of the following species. Answer: ; Let the oxidation number of O be x. (Ca is an alkaline earth metal, so its O.N. is +2) Hence the oxidation number ... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2075

Assign oxidation number to the underlined elements in each of the following species. Answer: Let the oxidation number of S in be x. Note is a neutral molecule, therefore sum of oxidation numbers of all atoms in... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2076

What are the oxidation numbers of the underlined elements in each of the following and how do you rationalize your result? Answer: ; Let the oxidation number of Fe be x. Therefore, the average oxidation number of Fe is. But sto... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2077

What are the oxidation numbers of the underlined elements in each of the following and how do you rationalize your result? Answer: Therefore, the average oxidation number of C is Zero. Let us consider the structure of CH3COOH &... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2078

Justify that the following reactions are redox reactions: Answer: Oxidation number of B decreases from +3 (in BCl3) to -3(in B2H6) and oxidation number of H increases from -1 (in LiAlH4) to +1 (in B2H6). This shows that BCl3 is ... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2079

Justify that the following reactions are redox reactions: Answer: Oxidation number of N increase from -3 (in NH3) to +2(in NO) and oxidation number of O Decreases from Zero (in O2) -2 (in NO and H2O). This shows that NH3 i... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2080

Fluorine reacts with ice and result in the change: Justify that this reaction is a redox reaction. Answer: Oxidation number of F decreases from zero (in F2). To -1(in HF) and of O increases from -2 to +2 (in OF2). This shows th... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2081

While sulphur dioxide and hydrogen peroxide can act as oxidizing as well as reducing agents in their reactions, ozone and nitric acid act only as oxidants. Why? Answer: (i) ... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2082

The compound AgF2 is unstable compound. However, if formed, the compound acts as a very strong oxidizing agent. Why? Answer: In AgF2, Ag is in +2 oxidation state. It is highly unstable so it readily accepts an electron to attain +1 oxidation ... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2083

How do you account for the following observations? Thought alkaline potassium permanganate and acidic potassium permanganate both are used as oxidants, yet in the manufacture of benzoic acid from toluene we use alcoholic potassium permangana... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2084

Identify the substance oxidized, reduced, oxidizing agent and reducing agent for each of the following reactions. Answer: read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2085

Identify the substance oxidized, reduced, oxidizing agent and reducing agent for each of the following reactions. Answer: read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2086

Consider the reaction: Why does the same reductant, thiosulphate react differently with iodine and bromine? Answer: Bromine is a stronger oxidizing agent in comparison to I2. It oxidizes S of to a higher oxidation state... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2087

What short of informations can you draw from the following reaction? Answer: (i) Let the oxidation number of C in (CN)2 be x. 2x+2(ͨ... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2088

Consider the elements: Cs, Ne, I and F (a) Identify the element that exhibits only negative oxidation state. (b) Identify the element that exhibits only positive oxidation state. (c) I... read more

NEET - Grade 11 - Chemistry - Redox Reactions - Study ref# 2089

The reaction, Represents the process of bleaching. Identify and name the species that bleaches the substances due to its oxidizing action. Answer: Write the O.N. of each element above its symbol. N this reaction, O.N. f Cl increases... read more

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