MDCAT S and P Block Elements MCQs
Customize your practice drill: select target topics, configure your question limit (up to 180 MCQs per test), and choose your mode.
Total Topics
5
Selected Topics
1
Available MCQs
125
Question Limit
Up to 180
Select Topics to Practice
Questions will be drawn only from checked topics.
Test Configuration
Configure question count (limit 180) and testing mode.
Selected topics have 125 total questions. Test will draw 50 shuffled MCQs.
Sample S and P Block Elements MCQs with answers
Try these questions, then open the answer to check your reasoning. Use the quiz above for more topics and a complete review.
Periodic Trends
1. The ionization energy of group ______ shows abnormal trend:
- A. &
- B. &
- C. &
- D. &
View answer and explanation
Answer: D. &
Ionization energy generally rises across a period but shows two characteristic dips: at group , where the single p electron is easily lost, and at group , where the paired p electron experiences extra repulsion. These are the well-known abnormal trends. Hence groups and are the keyed answer.
Group IV
2. Which equation represents complete combustion of silicon?
- A.
- B.
- C.
- D.
View answer and explanation
Answer: B.
Silicon is oxidised to +4 and forms silicon dioxide.
Group IV
3. If a person is injected by shot of a gun and all the bullets are not removed from his body it may cause poisoning by
- A. Hg
- B. Pb
- C. Fe
- D. As
View answer and explanation
Answer: B. Pb
Traditional bullets are often made of lead (Pb). If lead bullets remain in the body, lead can leach into the bloodstream. This causes lead poisoning, which is toxic and can affect the nervous system. Mercury, iron, and arsenic are not typically used in bullets. So, lead poisoning is the risk.
About this unit
MDCAT S and P Block Elements — Unit 27
681 practice MCQs covering Periodic Trends, Block Elements, Group I, Group II, Group IV. Select custom topics and sit tailored tests up to 180 questions per drill.
Common questions about S and P Block Elements practice
How many S and P Block Elements MCQs are available on DIFF. MDCAT?
The current S and P Block Elements question bank contains 681 practice MCQs across 5 topics. This is the bank size, not the length of one test. Choose your topics and a question count from 1 to 180, limited by the questions available in those topics.
Which topics does the S and P Block Elements quiz cover?
The selectable topics are Periodic Trends, Block Elements, Group I, Group II, Group IV. Use Select all for a broad chapter drill, Clear to start a focused selection, or choose individual topics. Questions are drawn from your chosen topics, so you can target a weak concept before returning to a wider test.
How do I build a custom S and P Block Elements test?
Open the chapter builder, select one or more topics, enter your question count, and choose Tutor Mode or Timed Exam. The available-question total updates with your selection. Start Test generates a shuffled drill; you do not have to follow a fixed Quiz 1 or Quiz 2 sequence.
What is the difference between Tutor Mode and Timed Exam?
Tutor Mode gives feedback and an explanation after you choose an option, and you can change or clear that choice. Timed Exam runs a countdown and keeps explanations hidden until submission. Both modes let you move between questions, use the paper map, and submit for a complete review.
How do I review and download my S and P Block Elements quiz?
Select Submit Quiz, then Submit & View Explanations. The review includes every question in your test, all options, your selection, the marked correct answer when a key is available, and the explanation. Download PDF saves a paginated review; Download Review saves an HTML copy you can open in a browser. The review also includes DIFF. MDCAT community links.
How should I use S and P Block Elements MCQs to improve?
Start with a short tutor drill on one of these topics: Periodic Trends, Block Elements, Group I. Read the explanation for incorrect and uncertain answers, revise the relevant textbook section, and retry before taking a timed drill. Compare your reasoning with the answer key rather than memorising the option letter.