Chemistry·MCQ Practice

DDT, Carbon Tetrachloride, Freon, Iodoform — MCQ Practice

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Version 1Updated 22 Mar 2026

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Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.

Q1medium

Which of the following statements regarding DDT is INCORRECT?

Q2easy

Which of the following compounds is primarily responsible for the depletion of the stratospheric ozone layer?

Q3medium

Which of the following compounds gives a positive iodoform test?

Q4easy

Which of the following is a major environmental consequence of Carbon Tetrachloride ( $CCl_4$ ) use?

Q5medium

Which of the following is NOT a property of Freons (CFCs)?

Q6easy

The antiseptic property of Iodoform ( $CHI_3$ ) is primarily due to: