JEE Mains · Chemistry · STD 12 - p -Block elements - ll
The comect order of melting points of hydrides of group \(16\) elements is \(...\)
- A \(H _{2} S < H _{2} Se < H _{2} Te < H _{2} O\)
- B \(H _{2} O < H _{2} S < H _{2} Se < H _{2} Te\)
- C \(H _{2} S < H _{2} Te < H _{2} Se < H _{2} O\)
- D \(H _{2} Se < H _{2} S < H _{2} Te < H _{2} O\)
Answer & Solution
Correct Answer
(A) \(H _{2} S < H _{2} Se < H _{2} Te < H _{2} O\)
Step-by-step Solution
Detailed explanation
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
- For the following Assertion and Reason, the correct option is Assertion : The \(pH\) of water increases with increase in temperature. Reason : The dissociation of water into \(H^+\) and \(OH^-\) is an exothermic reaction.JEE Mains 2020 Hard
- The correct match between item \(I\) and item \(II\) is
Item \(I\) Item \(II\) \((a)\) Benzaldehyde \((p)\) Mobile phase \((b)\) Alumina \((q)\) Adsorbent \((c)\) Acetonitrile \((r)\) Adsorbate JEE Mains 2019 Hard - Consider the following reactions.

The number of protons that do not involve in hydrogen bonding in the product B is _______.JEE Mains 2024 Medium - At \(T(K)\) 100 g of 98% \(H_{2}SO_{4}\) \((w/w)\) aqueous solution is mixed with 100 g of 49% \(H_{2}SO_{4}\) \((w/w)\) aqueous solution. What is the mole fraction of \(H_{2}SO_{4}\) in the resultant solution?
(Given: Atomic mass \(H=1u; S=32u; O=16u\))
(Assume that temperature after mixing remains constant)JEE Mains 2026 Easy - Which of the following compounds is an example of Freon?JEE Mains 2023 Easy
- Consider three metal chlorides x, y and z, where x is water soluble at room temperature, y is sparingly soluble in water at room temperature and z is soluble in hot water. x, y and z are respectively:JEE Mains 2026 Easy
More PYQs from JEE Mains
- A line drawn through the point \(P(4, 7)\) cuts the circle \(x^2 + y^2\, = 9\) at the points \(A\) and \(B\). Then \(PA· PB\) is equal toJEE Mains 2017 Hard
- Six equal resistances are connected between points \(P, Q\) and \(R\) as shown in figure. Then net resistance will be maximum between
JEE Mains 2013 Hard - The correct sequence of correct reagents for the following transformation is
JEE Mains 2021 Hard - Consider an A. P. of positive integers, whose sum of the first three terms is 54 and the sum of the first twenty terms lies between 1600 and 1800. Then its \(11^{\text {th }}\) term is :JEE Mains 2025 Medium
- Let \(\vec{a}=2 \hat{i}+7 \hat{j}-\hat{k}, \vec{b}=3 \hat{i}+5 \hat{k}\) and \(\vec{c}=\hat{i}-\hat{j}+2 \hat{k}\) Let \(\vec{d}\) be a vector which is perpendicular to both \(\overrightarrow{ a }\) and \(\overrightarrow{ b }, \quad\) and \(\quad \overrightarrow{ c } \cdot \overrightarrow{ d }=12\). Then \((-\hat{i}+\hat{j}-\hat{k}) \cdot(\vec{c} \times \vec{d})\) is equal to \(........\).JEE Mains 2023 Hard
- Let the tangent and normal at the point \((3 \sqrt{3}, 1)\) on the ellipse \(\frac{x^2}{36}+\frac{y^2}{4}=1\) meet the \(y\)-axis at the points \(A\) and \(B\) respectively. Let the circle \(C\) be drawn taking \(A B\) as a diameter and the line \(x =2 \sqrt{5}\) intersect \(C\) at the points \(P\) and \(Q\). If the tangents at the points \(P\) and \(Q\) on the circle intersect at the point \((\alpha, \beta)\), then \(\alpha^2-\beta^2\) is equal toJEE Mains 2023 Hard