AP EAMCET · Chemistry · p Block Elements (Group 13 & 14)
What is \(Z\) in the following reactions?
- A \(\left(\mathrm{CH}_3\right) \mathrm{BH}_2\)
- B \(\left(\mathrm{CH}_3\right)_4 \mathrm{~B}_2 \mathrm{H}_2\)
- C \(\left(\mathrm{CH}_3\right)_3 \mathrm{~B}_2 \mathrm{H}_3\)
- D \(\left(\mathrm{CH}_3\right)_6 \mathrm{~B}_2\)
Answer & Solution
Correct Answer
(B) \(\left(\mathrm{CH}_3\right)_4 \mathrm{~B}_2 \mathrm{H}_2\)
Step-by-step Solution
Detailed explanation
\begin{aligned} & \mathrm{BCl}_3+\mathrm{H}_2 \underset{{ }^4 0^{\circ} \mathrm{C}}{\stackrel{\mathrm{Cu}-\mathrm{Al}}{\longrightarrow}} \underset{\substack{\text { diborane } \\ \text { 'X' }}}{\mathrm{B}_2 \mathrm{H}_6}+\mathrm{HCl} \\ & \underset{ }{\mathrm{B}_2…
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
- If the mole fraction of ethanol in a solution of ethanol in water is 0.050 , then find the molarity of the given solution.AP EAMCET 2021 Easy
- Among the following, the correctly matched pair isAP EAMCET 2023 Easy
- If the dipole moment of \(\mathrm{H}_2 \mathrm{~S}, \mathrm{NH}_3, \mathrm{NF}_3\) and \(\mathrm{BF}_3\) are \(0.95 \mathrm{D}, 1.47 \mathrm{D}, 0.23 \mathrm{D}\) and \(0.0 \mathrm{D}\) respectively, the molecule that has trigonal planar structure is :AP EAMCET 2017 Easy
- Which statements among the following are correct?
(i) Freundlich isotherm fails at high pressure of the gas.
(ii) for both physical and chemical adsorption.
(iii) Physical adsorption is non-selective.
(iv) Chemical adsorption is reversible, where as physical adsorption is irreversible.AP EAMCET 2021 Easy - 1 mole of an ideal gas is allowed to expand isothermally and reversibly from 1 L to 5 L at 300 K. The change in enthalpy (in kJ ) is \(\left(\mathrm{R}=8.3 \mathrm{~J} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}\right)\)AP EAMCET 2025 Easy
- The oxidation state of \(\mathrm{Co}\) in \(\mathrm{K}\left[\mathrm{Co}(\mathrm{CO})_4\right]\) isAP EAMCET 2020 Easy
More PYQs from AP EAMCET
- Assertion (A): The focal length of lens does not change when red light is replaced by blue light. Reason (R): The focal length of lens does not depend in colour of light used.AP EAMCET 2021 Medium
- In the circuit shown in the figure, neglecting the source resistance, the voltmeter and ammeter readings respectively are
AP EAMCET 2024 Medium - Which of the following is added to chloroform to slow down its aerial oxidation in presence of light ?AP EAMCET 2006 Medium
- \(\frac{1}{1 \cdot 3}+\frac{1}{2 \cdot 5}+\frac{1}{3 \cdot 7}+\frac{1}{4 \cdot 9}+\ldots\) is equal toAP EAMCET 2008 Medium
- If \(\tan \theta+\tan 2 \theta+\sqrt{3} \tan \theta \tan 2 \theta=\sqrt{3}\), then the general values of \(\theta\) areAP EAMCET 2019 Easy
- The equation of the line passing through the point of intersection of lines and and the point isAP EAMCET 2020 Easy