Chemistry - Complete s-block Question with Solution | TestHub

ChemistryComplete s-blocks-block IIAMedium2 minQB
ChemistryMediummatching list

Match List-I with List-II and select the correct answer using the code given below the lists :

List-I

List-II

(P)

(i) Paramagnetic anion

(Q)

(ii) Homodiatomic, diamagnetic anion

(R)

(iii) Acidic aqueous solution

(S)

(iv) Gives hydrogen on hydrolysis

 

(v) Gives oxygen on reaction with

The correct option is :

Options:

Answer:
A
Solution:

P: contains paramagnetic and releases oxygen with carbon dioxide, so P-i,v.

 

Q: calcium hydride releases hydrogen on hydrolysis, so Q-iv.

 

R: contains homodiatomic, diamagnetic and also releases oxygen with carbon dioxide, so R-ii,v.

 

The peroxide reaction is .

 

S: ammonium nitrate gives an acidic aqueous solution, so S-iii.

 

Therefore A gives the complete mapping.

Stream:JEESubject:ChemistryTopic:Complete s-blockSubtopic:s-block IIA
⏱ 2mℹ️ Source: QB

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