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JEE Main 201911 JanuaryEvening Shift

Exam: JEE Main
Year: 2019
Date: 11 January
Shift: Evening Shift
Subject: Chemistry
Chapter: p Block Elements (Group 13 & 14)

JEE Main 2019 · 11 January · Evening Shift · Chemistry · p Block Elements (Group 13 & 14)

The hydride that is NOT electron deficient is:

The hydride that is NOT electron deficient is:

Options

A $\mathrm{SiH}_{4}$
B $\mathrm{B}_{2} \mathrm{H}_{6}$
C $\mathrm{GaH}_{3}$
D $\mathrm{AlH}_{3}$

Correct answer

A. $\mathrm{SiH}_{4}$

Step-by-step solution

\mathrm{SiH}_{4}:

Electron precise hydride

\mathrm{B}_{2} \mathrm{H}_{6}, \mathrm{GaH}_{3}

and

\mathrm{Al} \mathrm{H}_{3}

are electron deficient

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