1
KCET 2025
MCQ (Single Correct Answer)
+1
-0

The IUPAC name of the given organic compound is

$$ \mathrm{HC} \equiv \mathrm{C}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}_2 $$

A
Hexa - 1 - yn - 3,5 - diene
B
Hexa - 5 - yn - 1,3 - diene
C
Неха -1,3 - dien - 5 - yne
D
Неха - 3,5 - dien - 1 - yne
2
KCET 2025
MCQ (Single Correct Answer)
+1
-0

$$ \text { Among the following, identify the compound that is not an isomer of hexane } $$

A
KCET 2025 Chemistry - Isomerism Question 1 English Option 1
B
KCET 2025 Chemistry - Isomerism Question 1 English Option 2
C
KCET 2025 Chemistry - Isomerism Question 1 English Option 3
D
KCET 2025 Chemistry - Isomerism Question 1 English Option 4
3
KCET 2025
MCQ (Single Correct Answer)
+1
-0
KCET 2025 Chemistry - Haloalkanes and Haloarenes Question 3 English
A
Allylic halide
B
Benzyl halide
C
Aryl halide
D
Alkyl halide
4
KCET 2025
MCQ (Single Correct Answer)
+1
-0

Chlorobenzene reacts with bromine gas in the presence of Anhyd $\mathrm{AlBr}_3$ to yield p-Bromochlorobenzene. This reaction is classified as ____________

A
Elimination reaction
B
Nucleophilic substitution reaction
C
Electrophilic substitution reaction
D
Addition reaction
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