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Subject: Chemistry, asked on 14/2/22

CHEM QUES 44 FROM

Subject: Chemistry, asked on 14/2/22

CHEM QUES 50 FROM

Subject: Chemistry, asked on 13/2/22

CHEM QUESTION 3

Subject: Chemistry, asked on 6/2/22

what is the max covalancy of Al ??          . (B covalancy is 3 ) in some websites it says 6 while others say 3 pls do provide the reason for ur answer

Subject: Chemistry, asked on 19/1/22

Show hydrolysis in NCl3 in brief with the mechanism.

Subject: Chemistry, asked on 22/12/21

Questions 1 Chem

Subject: Chemistry, asked on 26/9/21

Meq of oxalic acid =Meq of KMnO4
V*0.1=250*8/100*3L6*1000=6.3 litres How mass is equivalent is this a formula??

Subject: Chemistry, asked on 26/9/21

Solve this question

Subject: Chemistry, asked on 6/9/21

Draw a structure of boric acid.

Subject: Chemistry, asked on 1/9/21

If two liquids A and B forms a minimum boiling azeotrope at some specific composition then

Subject: Chemistry, asked on 14/7/21

Sn + very dilute Hno3 -------> NH4NO3 + Sn ( No3) 2 ? Why did we get two here? I mean the valency of Sn is +4 ... We should get Sn(No3) 4 na?


I did it with criss cross. Correct me if iam wrong ??... .. Plz it's bit urgent

Subject: Chemistry, asked on 13/7/21

When the valency of Sn is +4 then how come it forms a compound Sn (NO3) 3...? PLS EXPLAIN ME WITH THE HELP OF CRISS CROSS?

Subject: Chemistry, asked on 13/7/21

Ans this question in very brief..plzzzz fast.

Subject: Chemistry, asked on 13/7/21

Ans this question fast...

Subject: Chemistry, asked on 11/7/21

Can somebody pls explain me how many electrons does nitrogen form and how many bond pairs?

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