Igcse Model Questions Vol1 2021 Chemistry Question 40

Practice objective / multiple choice question 40 from the 2021 Igcse Model Questions Vol1 Chemistry examination.

Igcse Model Questions Vol1 2021 Chemistry Objective / Multiple Choice Medium Difficulty
Question 40 IGCSE_MODEL_QUESTIONS_VOL1 • 2021 • CHEMISTRY • objective

In a series of organic compounds the measured carbon-carbon bond lengths are as follows: single bond 154 pm, double bond 134 pm, triple bond 120 pm. In an unknown molecule the C-C bond length is found to be 141 pm. Assuming a linear relationship between bond length and bond order, estimate the bond order of this C-C bond and state the type of bond it corresponds to (e.g., partial double bond). Give the bond order to two decimal places.

Answer Options

A. 1.45 (partial double bond)
B. 2.00 (double bond)
Correct Answer C. 1.65 (partial double bond)
D. 1.20 (partial single bond)
Correct Answer
C
Correct Option:
1.65 (partial double bond)

About This Question

This is Igcse Model Questions Vol1 2021 Chemistry Question 40. It is one of the objective questions from the 2021 Igcse Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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