Which molecule has no lone pair on its central atom

The same question, asked 2 times: 4 May 2023 S1*, 9 May 2024 S1. Every wording below, oldest first.

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Question 1
4 May 2023 S1
65 $Which from following molecules does not have lone pair of electrons in valence shell of central atom?$
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Question 2
9 May 2024 S1
55 $Which of the following molecules has no lone pair of electrons on central atom?$
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