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Objective Questions
GS
GS Set-1
Chemistry
Inorganic Chemistry
151

Inorganic Chemistry MCQ with Answers

151) Which of the following is a highly corrosive salt?

Hg₂Cl₂

HgCl₂

FeCl₂

PbCl₂

Answer is:

HgCl₂

Inorganic Chemistry MCQ with Answers

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Related Inorganic Chemistry MCQ with Answers

152) Which of the following statements is incorrect?

Transition metal compounds are coloured due to only d−d transition of e⁻

Spectra of lanthanides are sharp due to f−f transition

Most characteristic oxidation state of lanthanides is +3

Ce⁴⁺ is a strong oxidising agent

Answer is:

Transition metal compounds are coloured due to only d−d transition of e⁻

Explanation:

Some compounds show colour due to charge transfer.

153) CuSO₄ can only react with:

KF

KCl

KBr

KI

Answer is:

KI

Explanation:

Due to lower lattice enthalpy of KI.

154) Which of the following compounds is insoluble in NH₄OH?

Cu₂O

AgCl

CuSO₄

HgCl₂

Answer is:

HgCl₂

Explanation:

With HgCl₂, it gives a white precipitate of Hg(NH₂)Cl.

155) Ammonium dichromate on heating gives:

Chromic acid and ammonia

Chromium sesquioxide and nitrogen

Chromium sesquioxide and ammonia

Chromic acid and nitrogen

Answer is:

Chromium sesquioxide and nitrogen

Inorganic Chemistry MCQ with Answers

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