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< prev  1961 to 1980 of 13988  next > 

Write IUPAC name of the product obtained by the ozonolysis of the following compound:

3,4-Dimethyl-hept-3-ene

[9] Hydrocarbons
Chapter: [9] Hydrocarbons
Concept: undefined >> undefined

Write IUPAC name of the product obtained by the ozonolysis of the following compound:

2-Ethylbut-1-ene 

[9] Hydrocarbons
Chapter: [9] Hydrocarbons
Concept: undefined >> undefined

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Draw the cis and trans structures of hex-2-ene. Which isomer will have higher b.p. and why?

[9] Hydrocarbons
Chapter: [9] Hydrocarbons
Concept: undefined >> undefined

What effect does branching of an alkane chain has on its boiling point?

[9] Hydrocarbons
Chapter: [9] Hydrocarbons
Concept: undefined >> undefined

One of the reactions that takes place in producing steel from iron ore is the reduction of iron (II) oxide by carbon monoxide to give iron metal and CO2.

\[\ce{FeO (s) + CO (g) ↔ Fe (s) + CO2 (g)}\]; Kp= 0.265 at 1050 K.

What are the equilibrium partial pressures of CO and CO2 at 1050 K if the initial partial pressures are: pCO = 1.4 atm and `"p"_("co"_2)`= 0.80 atm?

[6] Equilibrium
Chapter: [6] Equilibrium
Concept: undefined >> undefined

What are electrophiles and nucleophiles? Explain with examples.

[8] Organic Chemistry - Some Basic Principles and Techniques
Chapter: [8] Organic Chemistry - Some Basic Principles and Techniques
Concept: undefined >> undefined

Identify the reagents shown in bold in the following equation as nucleophiles or electrophiles:

\[\ce{C6H6 + \underline{\text{CH}_3\overset{+}{\ce{C}}{\ce{O}}} -> C6H5COCH3}\]

[8] Organic Chemistry - Some Basic Principles and Techniques
Chapter: [8] Organic Chemistry - Some Basic Principles and Techniques
Concept: undefined >> undefined

What is the relationship between the members of following pairs of structures? Are they structural or geometrical isomers or resonance contributors?

\[\begin{array}{cc}
\ce{D}\phantom{......}\ce{H}\\
\backslash\phantom{......}/\\
\ce{C = C}\\
\phantom{...}/\phantom{......}\backslash\phantom{...}\\\ce{H}\phantom{.......}\ce{D}
\end{array}\]

\[\begin{array}{cc}
\ce{D}\phantom{......}\ce{D}\\
\backslash\phantom{......}/\\
\ce{C = C}\\
\phantom{...}/\phantom{......}\backslash\phantom{...}\\\ce{H}\phantom{.......}\ce{H}\end{array}\]

[9] Hydrocarbons
Chapter: [9] Hydrocarbons
Concept: undefined >> undefined

The reaction: \[\ce{CH_3CH_2I + KOH_{(aq)} -> CH_3CH_2OH + KI}\] is classified as ______.

[8] Organic Chemistry - Some Basic Principles and Techniques
Chapter: [8] Organic Chemistry - Some Basic Principles and Techniques
Concept: undefined >> undefined

What do you understand by the term ’auto-protolysis’ of water? What is its significance?

[9] Hydrogen
Chapter: [9] Hydrogen
Concept: undefined >> undefined

Consider the reaction of water with F2 and suggest, in terms of oxidation and reduction, which species are oxidized/reduced.

[9] Hydrogen
Chapter: [9] Hydrogen
Concept: undefined >> undefined

Complete the following chemical reaction.

\[\ce{PbS_{(s)} + H_2O_{2(aq)} ->}\] ______ 

Classify the chemical reaction into (a) hydrolysis, (b) redox and (c) hydration reactions.

[9] Hydrogen
Chapter: [9] Hydrogen
Concept: undefined >> undefined

Complete the following chemical reaction.

\[\ce{MnO^-_{4(aq)} + H_2O_{(g)} ->}\]

Classify the chemical reaction into (a) hydrolysis, (b) redox and (c) hydration reactions.

[9] Hydrogen
Chapter: [9] Hydrogen
Concept: undefined >> undefined

Complete the following chemical reaction.

\[\ce{CaO_{(s)} + H_2O_{(g)} ->}\]?

Classify the chemical reaction into (a) hydrolysis, (b) redox and (c) hydration reactions.

[9] Hydrogen
Chapter: [9] Hydrogen
Concept: undefined >> undefined

Complete the following chemical reaction.

\[\ce{AlCl_{3(g)} + H_2O_{(l)} ->}\] ?

Classify the chemical reaction into (a) hydrolysis, (b) redox and (c) hydration reactions.

[9] Hydrogen
Chapter: [9] Hydrogen
Concept: undefined >> undefined

Complete the following chemical reaction.

\[\ce{Ca_3N_{2(s)} + H_2O_{(l)} ->}\] ?

Classify the chemical reaction into (a) hydrolysis, (b) redox and (c) hydration reactions.

[9] Hydrogen
Chapter: [9] Hydrogen
Concept: undefined >> undefined

Write chemical reactions to show the amphoteric nature of water.

[9] Hydrogen
Chapter: [9] Hydrogen
Concept: undefined >> undefined

What is the difference between the terms ‘hydrolysis’ and ‘hydration’?

[9] Hydrogen
Chapter: [9] Hydrogen
Concept: undefined >> undefined

Do you expect different products in solution when aluminium (III) chloride and potassium chloride treated separately with (i) normal water (ii) acidified water, and (iii) alkaline water? Write equations wherever necessary.

[9] Hydrogen
Chapter: [9] Hydrogen
Concept: undefined >> undefined

What is the relationship between the members of following pairs of structures? Are they structural or geometrical isomers or resonance contributors?

[9] Hydrocarbons
Chapter: [9] Hydrocarbons
Concept: undefined >> undefined
< prev  1961 to 1980 of 13988  next > 
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