Home
Class 12
CHEMISTRY
The no. of core electrons in the "new" g...

The no. of core electrons in the "new" gas __________

Text Solution

Verified by Experts

The correct Answer is:
2
`Ne to` New gas : `1s^2 2s^2 2p^6 to `outer shell , Inner shell `to ` core is -2
Promotional Banner

Topper's Solved these Questions

  • NOBLE GASES

    AAKASH SERIES|Exercise PRACTICE SHEET - 2 (Single more than one option questions)|5 Videos

  • NOBLE GASES

    AAKASH SERIES|Exercise PRACTICE SHEET - 1 (Match the following questions)|2 Videos

  • NITROGEN CONTAINING COMPOUNDS

    AAKASH SERIES|Exercise Conversions|18 Videos

  • NUCLEAR CHEMISTRY

    AAKASH SERIES|Exercise PRACTICE SHEET - 2 (Integer answer type Questions )|8 Videos

Similar Questions

Explore conceptually related problems

In a Bohr atom the electron is replaced by a particle of mass 150 times the mass of the electron and the same charge . If a_(0) is the radius of the first Bohr orbit of the orbital atom, then that of the new atom will be

Assertion (A): Helium is noble gas. Reason (R) : Any species (atoms or ion)with eight electrons in the valence shell is stable.

The noble gas that does not possess 8 electrons in its outer most shell:

The constancy of e/m ratio for electrons insdpite of variation of gas present in the discharge tube or of the matrial of the cathode shows that

The core metal of chlorophyll is

2 moles of N_(2)H_(4) loses 16 moles of electrons is being converted to a new compound x. Assuming that all of the N appears in the new compound, what is the oxidation state of N in x?

An electron gun with its collector at a potential of 100 V fires out electrons in a spherical bulb containing hydrogen gas at low pressure ( ~ 10^(-2) mm of Hg). A magnetic field of 2 .83 xx 10^(-4) curves the path of the electrons in a circular orbit of radius 12.0 cm . (The path can be viewe because the gas ions in the path focus the beam by attracting electrons and emitting light by electron capture , the method is known as the 'fine beam tube ' method ) Determine e/m from the data .

Is it accidental that IA to VIIA main group elements during chemical reactions get eight electrons in the outermost shells of their ions, similar to noble gas atoms?