Multiple choice

Match the items of List-A with those of List-B and select the correct answer using the codes given below the lists ||| |---|---| |List-A (molecules) |List-B (corresponding point groups)| |P. CH4|1. D3h| |Q. BF3|2. D3v| |R. C2H2|3. Td| |S. (C5H5)2Fe|4. D5h| | |5. D2h|

  1. P - 2, Q - 1, R - 5, S - 4

  2. P - 3, Q - 5, R - 1, S - 2

  3. P - 3, Q - 1, R - 5, S - 4

  4. P - 3, Q - 1, R - 4, S - 2

  5. P - 2, Q - 4, R - 5, S - 1
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The molecules; CH4, BF3, C2H2 and (C5H5)2Fe have point groups, Td, D3h, D2h and D5h respectively. Hence, the presentation of codes P - 3, Q - 1, R - 5, S - 4 is correct.

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