Question 1 :
In order to prepare 1- chloro-propane which of the following reactants can be employed?
Question 3 :
Which of the following is a monounsaturated hydrocarbon, i.e. the compound that contains one carbon - carbon double bond?
Question 8 :
Hydrocarbons are the organic compounds that contain the elements _______ and ________.
Question 9 :
Which of the following compounds does not contain a multiple bond?
Question 11 :
Compounds of carbon and hydrogen which form long chains or branched chains are:
Question 13 :
A saturated hydrocarbon is shown by ${ C }_{ n }{ H }_{ 20 }$ . The value of $n$ in this compound is:<br/>
Question 15 :
When cyclohexane is poured on water, it floats <span>because cyclohexane is :</span>
Question 16 :
Assertion: The reaction, $ C_2H_5Br + 2Na + C_2H_5Br \rightarrow C_4H_{10} + 2NaBr$ is known as Wurtz reaction.
Reason: The reaction is carried out in presence of dry ether.
Question 17 :
Statement-I: Iodination of alkanes is carried out in the presence of iodic acid.<br/>Because<br/>Statement-II: Iodic acid removes $I_2$ gas from the reaction mixture.<br/>
Question 18 :
Identify the unsaturated compounds from the following :<br/>(i) Propane<br/>(ii) Propene<br/>(iii) Propyne<br/>(iv) Chloropropane<br/>
Question 22 :
What is(are) true about free radical chlorination of a alkane ?<br>
Question 23 :
A hydrocarbon having molecular formula $C_8H_{16}$ absorbed no hydrogen during hydrogenation.The hydrocarbon is<span>?</span>
Question 24 :
$RX+2Na+XR\rightarrow R-R+2NaX$<br/>Role of Na and name of the reaction mentioned above is:
Question 25 : The degree of unsaturation in the given compound is:<br/>1) $C_3H_3Cl_3$ <div>2) $C_3H_4O$</div><div>3) $C_4H_5N$</div>
Question 27 :
$C_6H_{12}$ and $C_6H_6$ are the examples of aromatic and aliphatic hydrocarbons respectively.<br/><br/>
Question 29 :
The most important method of preparation of hydrocarbons of lower carbon number is
Question 30 :
Compounds of carbon and hydrogen which from long chains or branched chains are :<br>
Question 31 :
Which of the following compounds is used in antiknock compositions to prevent the deposition of oxides of lead on the spark plug, combustion chamber, and exhaust pipe?
Question 34 :
What product(s) is (are) expected during electrolysis of aqueous solution of potassium propanoate ?<br/>
Question 35 :
Which one of the following compounds gives methane on treatment with water?
Question 36 :
Which of the following statement regarding free radical halogenation of alkane is not true?<br>
Question 41 :
When sodium reacts with ethyl iodide, which of the following hydrocarbons is produced ?
Question 42 :
How many of the following compounds do not react with $ H_2/Ni$?<br/>Propanenitrile Methylethanoate Pentan-2-one Ethanoic acid Benzenecarbonylchloride But-1-yne Propanamide Nitroethane
Question 44 :
Chlorination of ethane is carried out in the presence of :
Question 47 :
In the reaction $CH_3COONa\, +\, NaOH\, \xrightarrow[Heat]{CaO}\, X\, +\, Na_2CO_3$, product 'X' would be :
Question 52 :
How many hydrogen atoms would you expect to find in a saturated hydrocarbon with 7 carbon atoms?
Question 53 :
On reduction of glycolic acid with $HI$, the product formed is:
Question 54 :
Assertion: In the Kolbe's electrolysis of an aqueous solution of sodium acetate, hydrogen gas is evolved at the cathode.<br/>Reason: $H^{+}$ is easily reduced than $Na^{+}$.<br/>
