Question 2 :
As the number of carbon atoms in a chain increases the boiling point of alkanes [AFMC 1989]

Question 3 :
When chlorine is passed through warm benzene in presence of the sunlight, the product obtained is

Question 4 :
Which of the following method can be used for the preparation of methane

Question 5 :
The addition of oxygen gas to reaction mixture of chlorine and methane (photochemical chlorination):

Question 6 :
Which {tex}\mathrm C{/tex}-atom is the most electronegative in this structure?<br><img style='object-fit:contain' src="https://data-screenshots.sgp1.digitaloceanspaces.com/5df32ee5b2e2f951af6beb2e.jpg" />

Question 7 :
The reaction {tex}C{{H}_{4}}+C{{l}_{2}}\underset{{}}{\mathop{\xrightarrow{\text{uv light}}}}\,C{{H}_{3}}Cl+HCl{/tex} is an example of[CBSE PMT 1999, 2002]

Question 9 :
Which of the following does not decolourise bromine solution in carbon disulphide [MP PET 1986]

Question 10 :
Propane is obtained from propene by which method? [CPMT 1997; CBSE PMT 2001; AFMC 2001; MH CET 2001]

Question 11 :
Identify Z in the sequence of reactions : <br><img style='object-fit:contain' src="https://data-screenshots.sgp1.digitaloceanspaces.com/5d67661e122abc47ad46d8a0.jpg" />

Question 12 :
Carbon black, which is used in making printer's ink, is obtained by decomposition of [MP PET 1993]

Question 15 :
Dilute aqueous {tex}KMn{{O}_{4}}{/tex}, at room temperature reacts with {tex}\text{ }R-CH=CH-R{/tex}to give [Roorkee 1992]

Question 18 :
An alkene having molecular formula {tex} \mathrm { C } _ { 7 } \mathrm { H } _ { 14 } {/tex} was subjected to ozonolysis in the presence of zinc dust. An equimolar amount of the following two compounds was obtained,The IUPAC name of the alkene is<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5dfc67928701466b65e5ea52"><br>

Question 19 :
Which of the following techniques is used to separate glycerol from spent-lye in soap industry?

Question 20 :
The most suitable catalyst for the hydrogenation of {tex} \mathrm{2 -Hexyne \longrightarrow 2 }{/tex}{tex}\mathrm{ -cis-Hexene}{/tex} is

Question 21 :
Arrange the following in decreasing order of reactivity towards EAS (electrophilic aromatic substitution)<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5dfc6a1dec37fa6b8da79218"><br>

Question 23 :
Assertion: Freezing point of neopentane is more than n-pentane. Reason: Increase in Van der Waals forces increases freezing point.

Question 24 :
A fuel has the same knocking property as a mixture of 70% iso-octane (2, 2, 4-trimethylpentane) and 30% n-heptane by volume. The octane number of the fuel is:

Question 25 :
What happens when a mixture of acetylene and hydrogen is passed over heated Lindlar's catalyst?

Question 26 :
The marsh gas detector used by miners works on the principle of:

Question 28 :
The conversion of {tex} 2,3 {/tex} -dibromobutane to {tex}2{/tex} -butene with {tex} \mathrm { Zn } {/tex} and alcohol is

Question 29 :
<img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5df322788701466b65e05029"><br>{tex} \mathrm { X } {/tex} and {tex} \mathrm { Y } {/tex} can be distinguished by<br>

Question 30 :
Which of the following will yield a mixture of {tex}2{/tex} -chlorobutene and {tex}3{/tex} -chlorobutene on treatment with {tex} \mathrm { HCl } ? {/tex}