KVPY SX SB Exam 2013 Question Paper

Question : 60 of 120

Marks: +1, -0

An ionic compound is formed between a metal M and a non-metal Y. If M occupies half the octahedral voids in the cubic close-packed arrangement formed by Y, the chemical formula of the ionic compound is

MY
$\MY_2$
$\M_2\Y$
$\MY_3$

Validate

Solution:

\table ,\Z,(\effective \no. \of \atoms \/\unit \cell);Y,4;M,2

then formula of ionic compound is

\MY_2

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