NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS

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Analyzing +4 | -1

A compound ‘X’ upon reaction with

{H_2}O

produces a colourless gas ‘y’ with rotten fish smell. Gas ‘y’ is absorbed in a solution of

CuS{O_4}

and

C{u_3}{P_2}\,

as one of the products, predict the compound ‘X’

View answer and explanation

Correct option: A

C{a_3}{P_2}

Option A (

Ca_3P_2

) is correct because it reacts with water to produce phosphine (

PH_3

), which has a rotten fish smell and reacts with

CuSO_4

to form

Cu_3P_2

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