MCQ
Bond angle of $H _2 O$ is :
  • A
    $109.28^{\circ}$
  • B
    $107^{\circ}$
  • $104.5^{\circ}$
  • D
    $110^{\circ}$

Answer

Correct option: C.
$104.5^{\circ}$
C

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

How many $\pi$ electron are there in the following species :
A system of $100\ kg$ mass undergoes a process in which its specific entropy increases from $0.3\ kJ\,kg^{-1}\,K^{-1}$ to $0.4\ kJ\,kg^{-1}\,K^{-1}$ . At the same time, the entropy of the surrounding decreases from $80\ kJ\,K^{-1}$ to $75\ kJ\,K^{-1}$ .

Find the ( $\Delta S)_{universe}$ in $kJK^{-1}$ .

Heisenberg uncertainity principle is not valid for
The molecules having dipole moment are __________.
A source of monochromatic radiation of wavelength $400\, \mathrm{~nm}$ provides $1000\, \mathrm{~J}$ of energy in $10\, seconds.$ When this radiation falls on the surface of sodium, $\mathrm{x} \times 10^{20}$ electrons are ejected per second. Assume that wavelength $400\, \mathrm{~nm}$ is sufficient for ejection of electron from the surface of sodium metal. The value of $x$ is $......$. (Nearest integer) $\left(\mathrm{h}=6.626 \times 10^{-34}\, \mathrm{Js}\right)$
Dipole moments of given compound will be
$0.3\,g$ of an organic compound gave $50\,ml$. of nitrogen collected at $300\,K$ and $715 \,mm$ pressure in Dumas method. Calculate the percentage......$\%$ of nitrogen in the  compound (aqueous tension of water at $300\, K$ is $15\, mm$)
Select the incorrect match

Statement $-$ Shape $-$ Example

The equilibrium which remains uneffected by change in pressure of the reactants is
Which of the following best describes the flow of electrons in the acid-catalyzed  dimerization of $(CH_3)_2C = CH_2$ ?