JEE Mains Chemistry Past PapershardNUMERICAL

Assume that the radius of the first Bohr orbit of hydrogen atom is 0.6 Å. The radius of the third BoJEE Mains Chemistry Past Papers Chemistry Question

Question

Assume that the radius of the first Bohr orbit of hydrogen atom is 0.6 Å. The radius of the third Bohr orbit of He+ is___________ picometer. (Nearest Integer)

Answer: .

💡 Solution & Explanation

z n r r 0 n   Å . 1 )1 ( r r 0 H    z ) n ( r r 0 He   9 . 2 6 . 2            = 2.7Å = 270 picometer.

💬
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes
Ask on WhatsApp →

Practice 22,000+ questions like this

AI-adaptive practice, video lectures, and full JEE Mains Chemistry content — all in one place.

JEE Advanced · JEE Mains · NEET · IChO · AP Chemistry