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Chemistry
Crown ethers are named as X-crown-Y . In the following crown ether, X and Y are respectively
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Q. Crown ethers are named as $ X-crown-Y $ . In the following crown ether, $ X $ and $ Y $ are respectively
KEAM
KEAM 2007
Alcohols Phenols and Ethers
A
$6$ and $12$
17%
B
$18$ and $6$
58%
C
$24$ and $6$
14%
D
$6$ and $24$
6%
E
$6$ and $18$
6%
Solution:
X-crown-Y, 18-crown-6 First number X is the total number of $ 'C' $ and $ 'O' $ atoms in the ring and second number Y is the number of oxygen atom in ring.