MCQ
$(Me)_2\, SiCl_2$ on condensation after hydrolysis will produce
  • A
    $Si(OH)_4$
  • B
    $(Me)_2 \,Si = O$
  • $[—O—(Me)_2\, Si—O—]_n$
  • D
    $Me_2 \,SiCl(OH)$

Answer

Correct option: C.
$[—O—(Me)_2\, Si—O—]_n$
c
$R_2SiCl_2$ linear chain polymer

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Given below are two statements. One is labelled as Assertion $A$ and the other is labelled as Reason $R$.

Assertion $A$ : The first ionization enthalpy for oxygen is lower than that of nitrogen.

Reason $R$ : The four electrons in $2 p$ orbitals of oxygen experience more electron-electron repulsion.

In the light of the above statements, choose the correct answer from the options given below.

$3.4\, gm\, H_2O_2$ is present in its $112\, ml$ solution. Volume strength of this solution is ....... $V$.
$p- $Nitrobromobenzene can be converted to $p-$nitroaniline by using $NaN{H_2}$. The reaction proceeds through the intermediate named
Which of following is amphoteric
Glycerol is not used in which of following cases
The following results were obtained during kinetic studies of the reaction $2A+B$ $\to$ products

Experiment

$[A]$

(in $mol\, L^{-1})$

$[B]$

(in $mol\, L^{-1})$

Initial rate of reaction

(in $mol\, L^{-1}\,min^{-1})$

$I$ $0.10$ $0.20$ $6.93 \times {10^{ - 3}}$
$II$ $0.10$ $0.25$ $6.93 \times {10^{ - 3}}$
$III$ $0.20$ $0.30$ $1.386 \times {10^{ - 2}}$

The time(in minutes) required to consume half of $A$ is

The products $\mathrm{A}$ and $\mathrm{B}$ formed in the following reaction scheme are respectively
The product $(A)$ of given oxymercuration demercuration is
The $p - p$ orbital overlapping is present in the following molecule
The electrochemical extraction of aluminum from bauxite ore involves.

$(A)$ the reaction of $Al _2 O _3$ with coke ($C$) at a temperature $>2500^{\circ} C$.

$(B)$ the neutralization of aluminate solution by passing $CO _2$ gas to precipitate hydrated alumina $\left( Al _2 O _3 .3 H _2 O \right)$

$(C)$ the dissolution of $Al _2 O _3$ in hot aqueous $NaOH$.

$(D)$ the electrolysis of $Al _2 O _3$ mixed with $Na _3 AlF _6$ to give $Al$ and $CO _2$.