Borazine: preparation and structure

This type of question, asked 2 times: 26 Jul 2022, 13 Apr 2023. All 2 questions below, oldest first.

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Question 1
26 Jul 2022
37 $Borazine, also known as inorganic benzene, can be prepared by the reaction of 3-equivalents of "X" with 6-equivalents of "Y". "X" and "Y", respectively are:$
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Question 2
13 Apr 2023
35 $The incorrect statement from the following for borazine is:$
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