______________ is used in nonstick cookware.
- APVC
- ✓Teflon
- CPolystyrene
- DPolypropylene
Answer: B.
View full solution →Question types
P-1 Carbon Compounds question types
394 questions across 13 question groups — pick any mix to generate a Science paper with step-by-step answer keys.
394
Questions
13
Question groups
5
Question types
01
M.C.Q
19 Q→02Answer the following questions:[1 M]
87 Q→03Give scientific reasons: [2 M]
6 Q→04Answer the following questions: [2 M]
109 Q→05Answer the following questions: [3 M]
37 Q→06Answer the following questions: [5 M]
34 Q→07Write True or False
12 Q→08Name the Following
18 Q→09Do As Directed.
30 Q→10Fill in the blanks.
25 Q→11Define :
7 Q→12Distinguish Between :
6 Q→13Match the following.
4 Q→Sample Questions
P-1 Carbon Compounds questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
______________ are used for making fragrance and flavouring agents
- AEthers
- BEthanol
- ✓Ester
- DEthanoic acid
Answer: C.
View full solution →Monomer of polythene is ______________
- A$CH=CH$
- ✓$CH_2=CH_2$
- C$CH_3-CH_3$
- D$CH=CH$
Answer: B.
View full solution →A small unit that repeats re-quality to form a polymers.
- AMacromolecule
- BPolysaccharides
- ✓Monomer
- DDinomer
Answer: C.
View full solution →Gas evolved during fermentation ______________
- A$O_2$
- B$CO$
- C$H_2$
- ✓$CO_2$
Answer: D.
View full solution →what is a catalyst ? write any one reaction which is brought about by use of catalyst?
What is meant by vinegar and gasohol? What are their uses?
The names of four fatty acids separated from vegetable oils are given in the table. Identify the number of carbon – carbon double bonds from their structure and molecular formula from the below fatty acids which one when reacts with iodine will make the colour of iodine disappear.
Light a bunsen burner. Open and close the air hole at the bottom of the burner by means of the movable ring around it. When do you get yellow sooty flame? When do you get blue flame?
Find the odd one out: Methane, Ethane, Propene, Propane, Butane
| Group A | Group B |
| a. $C _2 H _6$ | 1. Unsaturated hydrocarbon |
| b. $C _2 H _2$ | 2. Molecular formula of an alcohol |
| c. $CH _4 O$ | 3. Saturated hydrocarbon |
| d. $C _3 H _6$ | 4. Triple bond |
The hydrogenation of vegetable oil in the presence of nickel catalyst forms vanaspati ghee.
The colour of iodine disappears in the reaction between vegetable oil and iodine.
Naphthalene burns with a yellow flame.
Ethylene is an unsaturated hydrocarbon.
Explain the following terms with example: Reduction.
Explain the following terms with example: Monomer.
Explain the following terms with example: Homopolymer.
How many methylene units are less in the formula of the second member than the third member of the homologous series of alkenes?
How many methylene units are extra in the formula of the fourth member than the third member of the homologous series of alcohols?
Give names of three natural polymers. write the place of their occurance and names of monomers from which they are formed.
Saturated hydrocarbons are classified into three types. Write these names giving one example each.
Explain the following terms with example: Functional group.
State the various compounds and its formulae formed by a single atom of carbon with monovalent hydrogen and chlorine.
Describe the formation of nitrogen molecule.
What is meant by functional group? Give examples.
(OR)
Explain the term functional group with example.
(OR)
Explain the term functional group with example.
How is the methane molecule formed?
Draw all possible structural formulae having molecular formula $\mathrm{C}_6 \mathrm{H}_{14}$. Give names to all the isomers.
View full solution →Write down structural formulae of the first four members of the various homologous series formed by making use of the functional groups.
Hydrogen peroxide decomposes of its own by the following reaction:
$2 \mathrm{H}-\mathrm{O}-\mathrm{O}-\mathrm{H} \rightarrow 2 \mathrm{H}-\mathrm{O}-\mathrm{H}+\mathrm{O}_2$
From this, what will be your inference about the strength $\mathrm{O}-\mathrm{O}$ covalent bond?
Tell from the above example whether oxygen has catenation power or not.
View full solution →$2 \mathrm{H}-\mathrm{O}-\mathrm{O}-\mathrm{H} \rightarrow 2 \mathrm{H}-\mathrm{O}-\mathrm{H}+\mathrm{O}_2$
From this, what will be your inference about the strength $\mathrm{O}-\mathrm{O}$ covalent bond?
Tell from the above example whether oxygen has catenation power or not.
The atom of the element which is substitute for hydrogen is referred as hetero atoms.
Monomer of protein is alpha amino acids.
Covalent compounds have high melting and boiling points.
is propanone.Carbon is tetravalent and it can undergo catenation.
$CH _3- CO - CH _2- CH _3$
View full solution →$CH _3- CHO$
View full solution →$CH _3- CH _2- NH _2$
View full solution →$CH _3- CH _2- COOH$ (Practice Activity Sheet – 3)
View full solution →$CH _3- CHOH - CH _3$
View full solution →True or False : When Unsaturated carbon compounds burn, they give a clean oxidizing flame with lots of black carbon.
True or False : Two pairs of electrons are shared between two nitrogen atoms to form a nitrogen molecule.
True or False : The essential element in all the organic compounds is carbon.
True or False : The atom of the element which is substitute for hydrogen is referred as hetero atoms.
True or False : Saturated hydrocarbons burn with smoky flame.
Boiling point of ethanol is ______________ and freezing point is ______________.
A macro molecule formed by regular repetition of a small unit is called ______________ .
The giant carbon molecules formed from hundreds and thousands of atoms are called ______________ .
During winter in cold countries ethanoic acid freezes at room temperature itself and looks like ice. Therefore, it is named ______________ .
Ethanol is also called ______________ or ______________ .
Aromatic Compounds
Aliphatic compounds
Substitution reaction
Addition reaction
Homologous series
Ethanol and Ethanoic acid (Chemical Properties)
Ethanol and Ethanoic acid (physical properties)
Covalent compounds and Ionic compounds.
Alkenes and Alkynes.
Alkanes and Alkenes
| Column $A$ | Column $B$ | ||
| $(1)$ | $CH_3COOH + CH_3 - CH_2- OH \xrightarrow[\text { Catalyst }]{\text { Acid }} CH_3-COO-CH_2-CH_3+H_2O$ | $(a)$ | Addition Reaction |
| $(2)$ | $CH _2= CH _2+ H _2 \xrightarrow{ Ni } CH _3- CH _3$ | $(b)$ | Substitution reaction |
| $(3)$ | $CH _4+ Cl _2 \xrightarrow{\text { Sunlight }} CH _3 Cl + HCl$ | $(c)$ | Neutralisation reaction |
| $(4)$ | $CH_3COOH + NaOH \rightarrow CH_{3 }COONa + H_2O$ | $(d)$ | Esterification reaction |
| Column $A$ | Column $B$ | ||
| Name of Polymer | Constituent monomer | ||
| $(1)$ | Polyethylene | $(a)$ | $CF_2 =_{ }CF_2$ |
| $(2)$ | Polystyrene | $(b)$ | $CH_3-CH=CH_2$ |
| $(3)$ | Polyvinyl chloride $(PVC)$ | $(c)$ | $CH_2=CH-C=N$ |
| $(4)$ | Polyacrylo nitrile | $(d)$ | $Cl-CH=CH_2$ |
| $(5)$ | Teflon | $(e)$ | $CH_2=CH_2$ |
| $(6)$ | Polypropylene | $(f)$ | $C_6H_5-CH=CH_2$ |
| Column $A$ Name of the Compound | Column $B$ Structural Formula | ||
| $(1)$ | Ethyl alcohol | $(a)$ | $CH_3-CH_2-CH_2-CH_3$ |
| $(2)$ | Acetone | $(b)$ | $CH_3-CH_2-CH_2-OH$ |
| $(3)$ | Propionic acid | $(c)$ |  |
| $(4)$ | Ethyne | $(d)$ |  |
| $(5)$ | Propanol | $(e)$ | $CH_3-CH_2OH$ |
| $(6)$ | Butane | $(f)$ | $HC=CH$ |
| Column $A$ | Column $B$ | ||
| $(1)$ | Benzene | $(a)$ | $CH_3COOH$ |
| $(2)$ | Sodium ethoxide | $(b)$ | $C_6H_{12}$ |
| $(3)$ | Acetic acid | $(c)$ | $C_6H_6$ |
| $(4)$ | Cyclohexane | $(d)$ | $CH_3CH_2ONa$ |
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