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

In the preparation of sodium fusion extract, the purpose of fusing organic compound with a piece of sodium metal is to

A
Convert the organic compound into vapour state
B
Convert the elements of the compound from covalent form to ionic form
C
Convert the elements of the compound from ionic form to covalent form
D
Decrease the melting point of the compound
2
KCET 2025
MCQ (Single Correct Answer)
+1
-0

The sodium fusion extract is boiled with concentrated nitric acid while testing for halogens. By doing so, it

A
helps in precipitation of AgCl
B
increases the solubility of AgCl
C
increases the concentration of $\mathrm{NO}_3^{-}$ion
D
decomposes $\mathrm{Na}_2 \mathrm{~S}$ and NaCN , if formed
3
KCET 2025
MCQ (Single Correct Answer)
+1
-0

$$ \text { Which of the following is not an aromatic compound } $$

A
KCET 2025 Chemistry - General Organic Chemistry Question 1 English Option 1
B
KCET 2025 Chemistry - General Organic Chemistry Question 1 English Option 2
C
KCET 2025 Chemistry - General Organic Chemistry Question 1 English Option 3
D
KCET 2025 Chemistry - General Organic Chemistry Question 1 English Option 4
4
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
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