Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

Two elements A & B are such that B.E. of A-A, B-B & A-B are respectively 81 Kcal/mole, 64 Kcal/mole, 76 Kcal/mole & if electronegativity of B is 2.4 then the electronegativity of A may be approximately, if x B > x A (a) 2.81 (b) 1.8 (c) 1.99 (d) 3.0 EXPLAIN REASON OF YOUR ANSWER.

Two elements A & B are such that B.E. of A-A, B-B & A-B are respectively 81 Kcal/mole, 64 Kcal/mole, 76 Kcal/mole & if electronegativity of B is 2.4 then the electronegativity of A may be approximately, if xB > xA


(a) 2.81  (b) 1.8  (c) 1.99  (d) 3.0


EXPLAIN REASON OF YOUR ANSWER. 

Grade:11

1 Answers

ankit agrawal
32 Points
9 years ago

xb-xa = 0.208√Ea-b-√Ea-a.Eb-b

xa= 1.99

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free