Which one of the following statements is not correct?
- AHydrolysis of $(CH_3)_2SiCl_2$ gives a product which undergoes condensation polymerisation to form long chain silicones.
- B$SiO_2$ is soluble in $HF$.
- CHydrated zeolites are used as ion exchangers to reduce the hardness of hard water.
- DWater gas contains about $40 \%$ of $CO_2$.
Explore More
Similar Questions
Rationalise the given statements and give chemical reactions:
$1$. Lead $(II)$ chloride reacts with $Cl_2$ to give $PbCl_4$.
$2$. Lead $(IV)$ chloride is highly unstable towards heat.
$3$. Lead is known not to form an iodide,$PbI_4$.
$1$. Lead $(II)$ chloride reacts with $Cl_2$ to give $PbCl_4$.
$2$. Lead $(IV)$ chloride is highly unstable towards heat.
$3$. Lead is known not to form an iodide,$PbI_4$.
Medium
View SolutionTwo statements are given below.
Statement $I$: $SnF_4$ and $PbF_4$ are ionic in nature.
Statement $II$: $GeCl_2$ is more stable than $GeCl_4$.
The correct answer is:
Statement $I$: $SnF_4$ and $PbF_4$ are ionic in nature.
Statement $II$: $GeCl_2$ is more stable than $GeCl_4$.
The correct answer is:
Which of the following allotropes of carbon is isomorphous with crystalline silicon?
Medium
View SolutionWhat is the product obtained in the reaction of $HgCl_2$ and $Hg(CN)_2$?
Medium
View SolutionWhich of the following oxides does not react with $NaOH$ as well as with $HCl$?
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo