NEET Chemistry is the scoring paper in the medical entrance examination. Here, you will discover the NEET Chemistry MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Chemistry objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Chemistry s-Block Elements Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.
MCQs on s-Block Elements
1. Which of the compounds is known as Slaked lime?
(a) CaO
(b) CaSO4
(c) Ca(OH)2
(d) CaCO3
Answer
Answer: (c)
2. Which of the ions have maximum hydration energy?
(a) Sr2+
(b) Ca2+
(c) Mg2+
(d) Be2+
Answer
Answer: (d)
3. As compared to K, Na has
(a) higher ionization potential
(b) lower melting point
(c) lower electronegativity
(d) larger atomic radius
Answer
Answer: (a)
4. Which one is the most stable carbonate?
(a) BaCO3
(b) MgCO3
(c) CaCO3
(d) BeCO3
Answer
Answer: (a)
5. Plaster of Paris (POP) is
(a) CaSO4 H2O
(b) CaSO4 2H2O
(c) CaSO4
(d) CaSO4 1/2H2O
Answer
Answer: (d)
6. Which oxide is amphoteric?
(a) BaO
(b) CaO
(c) BeO
(d) MgO
Answer
Answer: (c)
7. Be shows the diagonal relationship with
(a) Na
(b) Al
(c) Mg
(d) B
Answer
Answer: (b)
8. The tendency to lose their valance electron easily by alkali metals makes them
(a) strong reducing agent
(b) weak reducing agent
(c) strong oxidising agent
(d) weak oxidising agent
Answer
Answer: (a)
9. Which one is known as a fusion mixture?
(a) Na2CO3 + NaHCO3
(b) Na2CO3 + NaOH
(c) Na2CO3 + K2SO4
(d) Na2CO3 + K2CO3
Answer
Answer: (d)
10. Find the incorrect trend for alkaline earth metals
(a) atomic size Be < Mg < Ca < Sr
(b) second ionization energy Be < Mg < Ca < Sr
(c) Hydration enthalpy Sr < Ca < Mg < Be
(d) Density Ca < Mg < Be < Sr
Answer
Answer: (b)