AP EAMCET · Chemistry · p Block Elements (Group 13 & 14)
Identify the element whose monoxide and dioxide are acidic in nature.
- A Sn
- B \(\mathrm{C}\)
- C Ge
- D \(\mathrm{Pb}\)
Answer & Solution
Correct Answer
(C) Ge
Step-by-step Solution
Detailed explanation
No solution. Refer to answer key.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- The number of positively and negatively charged sols respectively in the following are \(\mathrm{TiO}_2\), blood, \(\mathrm{CdS}, \mathrm{Cu}, \mathrm{Ag}\), Clay, \(\mathrm{SiO}_2, \mathrm{Fe}_2 \mathrm{O}_3\).AP EAMCET 2022 Easy
- In a crystal lattice, anions \(A\) forms hcp array, \(2 / 3\) of the tetrahedral voids are occupied by cations \(C\). What is the formula of crystal?AP EAMCET 2022 Easy
- Potassium permanganate on heating gives potassium manganate, oxygen and \(\mathrm{X}\). For which of the following reactions, \(\mathrm{X}\) is used as a catalyst.AP EAMCET 2017 Medium
- Match the following.
List - I
A) Azeotrope
B) Henry's law
C) Cryoscopic constant
D) Van't Hoff factor
List - II
I) \(\Delta \mathrm{T}_{\mathrm{b}}=\mathrm{i} \mathrm{K}_{\mathrm{b}} \mathrm{m}\)
II) \(\mathrm{p}=\mathrm{K}_{\mathrm{H}} x\)
III) \(\Delta \mathrm{T}_{\mathrm{f}} / \mathrm{m}\)
IV) Deviation from Raoult's law
V) \(\pi=\mathrm{CRT}\)
The correct answer isAP EAMCET 2018 Medium - 100 mL of aqueous solution of \(0.05 \mathrm{M} \mathrm{Cu}^{2+}\) is added to 1 L of 0.1 M KI solution. The resultant solution was titrated with \(0.01 \mathrm{M} \mathrm{Na}_2 \mathrm{~S}_2 \mathrm{O}_3\) solution using starch indicator till blue color disappeared. What is the volume (in mL ) of \(\mathrm{Na}_2 \mathrm{~S}_2 \mathrm{O}_3\) used?AP EAMCET 2025 Medium
- A solution containing 7.5 g of urea (molar mass \(=60 \mathrm{~g} \mathrm{~mol}^{-1}\) ) in 1 kg of water freezes at the same temperature as another solution containing 15 g of solute X, in the same amount of water. The molar mass of \(\mathrm{X}\left(\mathrm{g} \mathrm{mol}^{-1}\right)\) isAP EAMCET 2025 Medium
More PYQs from AP EAMCET
- The number of real roots of the equation \(x^5+3 x^3+4 x+30=0\) isAP EAMCET 2016 Easy
- A box has 6 black, 4 red, 2 white and 3 blue shirts. When 2 shirts are picked randomly, the probability that either both are white or both are blue isAP EAMCET 2022 Easy
- Equation of the normal to the curve \(y=x^2+x\) at the point \((1,2)\) isAP EAMCET 2024 Easy
- Identify the monomer that can undergo polymerisation by free radical, cationic and anionic mechanisms.AP EAMCET 2017 Easy
- A projectile is given an initial velocity of \((\hat{\mathbf{i}}+2 \hat{\mathbf{j}}) \mathrm{ms}^{-1}\). The equation of its path is \(\left(g=10 \mathrm{~ms}^{-2}\right)\)AP EAMCET 2018 Easy
- A transistor has 3 impurity regions of different doping levels. In the order of increasing doping level, the regions areAP EAMCET 2025 Easy