ICSE − Q & A

1.Common name of Propanone?
2.Alloy which expands on solidification?
3.Promoter used in Contact process?
4.Other name for Constant Boiling Mixture?
5.Compound used in Arsenic Purifier?
6._______ on heating produces Laughing gas?
7.Turpentine oil burst into flamed when _______ is poured on it?
8.First Organic Compound to be prepared in the lab?
9.Alloy composed of only Fe and Ni?
10.Gas which turns potassium iodide paper brown?
11.Litmus indicator is obtained from?
12.A Deliquescent substance which turns yellow on dissolving in water?
13.Layer formed on copper when it corrodes?
14.Name two ways in which the ore of aluminium,i.e,Bauxite is concentrated?(process)
15.Compound formed by the reaction between calcium oxide and silica?

+ 1 more questions by mmks1234  

i am gonna organise a quiz...ill ask sme one word type questions.....ok?
asked by Mohammed Malik Sharaf (mmks1234) 7 years ago
2

Guys, This is the height of nonsense.
I request you to stop.
Please for God's sake.
Link: http://www.respaper.com/1478/about

State your observation:
1.Solutions of lead nitrate and sodium are mixed together.
2.Conc.H2SO4 reacts with H2S and cane sugar.
3.NH3 gas is burnt in air , passed over heated CuO.
4.Conc. HCl is poured on Trilead Tetroxide.

Thanks if you answer these questions 🙌🙌🙌

http://www.respaper.com/darkprince/6141-pdf.html?ln=7&ov=1 Question 7 a

+ 3 more questions by san_ika  

http://www.respaper.com/darkprince/6141-pdf.html?ln=7&ov=1 Question 5 a iii)
asked by Xyz (san_ika) 7 years ago
4

Reaction for converting ethene to ethanol
asked by Xyz (san_ika) 7 years ago
3

Colour of calcium chloride ppt in excess NaOH...is it just white or milky white?
asked by Xyz (san_ika) 7 years ago
2

What is tetraethyllead?uses?

+ 2 more questions by jayant002  

Just Doubts 1)what is dry distillation? 2) its given that Organic reactions are slow due to linkages and they never proceed to completion......(can someone explain)
asked by Jayant Chaudhary (jayant002) 7 years ago
4

Hey I have Concise Chemistry and it seems most of u refer to viraf dalal .... Is concise enough
asked by Jayant Chaudhary (jayant002) 7 years ago
2

http://www.respaper.com/dgenerationx/7723-pdf.html?cmd=conv solve it its nice

1st question 
A compound on heating  releases a   gas which rekindle a glowing splinter (other than o2)

+ 1 more questions by safi444  

Why conc H2SO4 used during esterification
asked by Safi shamsi (Ahaan) (safi444) 7 years ago
3

Study break: any Hyderabadi here?

In Viraf F Dalal on pg 132 it's written that tungsten and Aluminium wire are poor conductors of electricity.....is it so??

For mole concept 
Viraf dalal chemistry textbook sums is enough ??
Please reply asap.