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ChemistrySingle correct+4 / -1Question 60 of 90

JEE Main 2016 · 3 Apr · Shift 1, Chemistry question 60

The hottest region of Bunsen flame shown in the figure below is :

A Bunsen burner flame with four regions marked: region 1 at the base inside the inner cone, region 2 at the tip of the inner cone, region 3 in the outer flame beside it, region 4 at the tip of the outer flame.
Choose one option
Answer and worked solution

Official answer: B

The hottest part of a Bunsen flame is just above the tip of the inner (blue) cone, where combustion is completed. That is region 2.

Topics:Detection of functional groups
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