Download App

Elements of Groups 16, 17 and 18 — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryElements of Groups 16, 17 and 181 Mark
MCQ
The electronic configuration of bromine is
  • A
    $[ Ne ] 3 s^2 3 p^5$
  • B
    $[K r] 4 d^{10} 5 s^2 5 p^s$
  • ✓
    $[ Ar ] 3 d^{10} 4 s^2 4 p^5$
  • D
    $[A r] 4 d^{10} 5 s^2 5 p^5$
✓

Answer

Correct option: C.
$[ Ar ] 3 d^{10} 4 s^2 4 p^5$
$[ Ar ] 3 d^{10} 4 s^2 4 p^5$

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

Explore more

More "MCQ" from Elements of Groups 16, 17 and 18→Elements of Groups 16, 17 and 18 — all question types→Chemistry STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

During electrolysis of molten NaCl, which of the following statements is correct?
→
6.24 g of ethanol are vaporized by supplying 5.89 kJ of heat. Enthalpy of vaporization of ethanol will be
→
Silk is a kind of …………………………………. fibre
→
What is the amount of work done when 0.5 mole of methane, $CH _{4 \text { (g) }}$ is subjected to combustion at $300 K$?  (given, $R=8.314J K ^{-1}= mol ^{-1}$ )
→
Identify the element having highest ionization enthalpy.
→
Which from following molecules has highest bond dissociation enthalpy
→
Self cleansing windows are example of the
→
$CH _3- CH = CH _2 \xrightarrow[\text { peroxide }]{ HI }$
The major product of the above reaction is,
→
Which among the following properties of lanthanoids is NOT true?
→
What is the source of L -Lactic acid from the following?
→