MHT CET · Chemistry · p Block Elements (Group 13 & 14)
Monosilane on coming in contact with air burns with a luminous flame producing vortex rings. These rings are of
- A \(\mathrm{SiO}_{2}\)
- B SiO
- C Si
- D \(\mathrm{H}_{2} \mathrm{SiO}_{3}\)
Answer & Solution
Correct Answer
(A) \(\mathrm{SiO}_{2}\)
Step-by-step Solution
Detailed explanation
Monosilane \(\left(e g, S i H_{4}\right)\) on coming in contact with air burns with a luminous flame producing vortex ring. These rings are of silica.
\(\mathrm{SiH}_{4}+3 \mathrm{O}_{2} \longrightarrow \mathrm{SiO}_{2}+2 \mathrm{H}_{2} \mathrm{O}\)
\(\mathrm{SiH}_{4}+3 \mathrm{O}_{2} \longrightarrow \mathrm{SiO}_{2}+2 \mathrm{H}_{2} \mathrm{O}\)
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 heat of combustion of carbon is \(-393.5 \mathrm{~kJ} / \mathrm{mol}\). The heat released upon the formation of \(35.2 \mathrm{~g}\) of \(\mathrm{CO}_{2}\) from carbon and oxygen gas isMHT CET 2011 Hard
- Calculate the cryoscopic constant of solvent if depression in freezing point of 0.4 m solution of nonvolatile solute is 1.8 K .MHT CET 2025 Easy
- Which among the following \(\alpha\)-amino acids does NOT have chiral carbon atom?MHT CET 2023 Medium
- Calculate the depression in freezing point of solution when \(4 \mathrm{~g}\) nonvolatile solute of molar mass \(126 \mathrm{~g} \mathrm{~mol}^{-1}\) dissolved in \(80 \mathrm{~mL}\) water. \(\left[\right.\) Cryoscopic constant of water \(\left.=1.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\right]\)MHT CET 2023 Easy
- Which pair of metal ions in their respective oxidation states forms colourless compounds?MHT CET 2025 Medium
- What is the number of primary and secondary alcoholic groups respectively present in glucose?MHT CET 2022 Easy
More PYQs from MHT CET
- A plane is parallel to two lines direction ratios are \((1,0,-1)\) and \((-1,1,0)\) and it contains the point \((1,1,1)\). If it cuts the co-ordinate axes at A, B, C, then the volume of the tetrahedron \(\mathrm{OABC}\) is cu. units.MHT CET 2022 Easy
- The logical statement \(\sim(p \vee q) \vee(\sim p \wedge q)\) is equivalent toMHT CET 2022 Easy
- If the plane \(2 x+3 y+5 z=1\) intersects the co-ordinate axes at the points \(A, B, C\), then the centroid of \(\triangle \mathrm{ABC}\) isMHT CET 2020 Easy
- A single slit diffraction pattern is formed with white light. For what wavelength of light the \(4^{\text {th }}\) secondary maximum in diffraction pattern coincides with the \(3^{\text {rd }}\) secondary maximum in the pattern of light of wavelength ' \(\lambda\) ' ?MHT CET 2025 Medium
- A container A contains an ideal gas at pressure P' volume ' \(\mathrm{V}\) ' and temperature ' \(\mathrm{T}\) '. A second container B contains the same gas at pressure ' \(2 \mathrm{P}\) ', volume ' \(2 \mathrm{~V}\) ' and temperature \(\frac{\mathrm{T}}{2}\). The ratio of mass of gas in \(\mathrm{A}\) to that in \(\mathrm{B}\) isMHT CET 2022 Easy
- Using Einstein's photoelectric equation, the graph between the K-E.(E) of photoelectrons emitted and the frequency of incident radiation ( \(\mathrm{v}\) ) is shown correctly in figure
(A)
(B)
(C)
(D)
MHT CET 2020 Easy