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Anupma Kumari 7 years, 11 months ago

Read all the chapters thoroughly and learn well all the chemical equations....
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Anupma Kumari 7 years, 11 months ago

Raney nickel is an active form of nickel and it is obtained by treating Ni-Al alloy with NaOH when Al dissolves leaving Ni behind...
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Ritika Thakur 7 years, 11 months ago

6-Formyl-5-oxohexanoic acid.
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Daksh Deshwal 7 years, 11 months ago

Ionic hydrides &it's complex are used as reducing agent & also used as solid fuel.
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Harsh Rai 7 years, 11 months ago

The process of representing any chemical reactions in term of formulae is called chemical equation.
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Ritika Thakur 7 years, 11 months ago

When we do experiment the chemicals we take and then after experiment done products formed known as chemical equation.
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Vedprakash Sharma 7 years, 11 months ago

They represent a metallic and non metallic character are called metalliods

Osama Malik 7 years, 11 months ago

Which shows both metallic and non metallic nature.
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Harsh Rai 7 years, 11 months ago

If any two elements are combined with 1covalent bond,then it is sigma bond. If any two element are combined with 2covalent bond,then upper bond is pie&lower bond is sigma. If any two element are combined with 3 covalent bond,then upper &lower bond is pie bond,while middle bond is sigma.
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Nishu Bishnoi 7 years, 11 months ago

It means developing of charge.
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Anupma Kumari 7 years, 11 months ago

The blue of the solution when sodium is put in liquid ammonia is due to ammoniated electron which absorbs energy in visible region of light and imparts blue colour to the solution....
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Himanshu Sharma 7 years, 11 months ago

Add of carboxylic group
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Vedprakash Sharma 7 years, 11 months ago

Zn+2HClgives Zncl2+H2

Vanshika Sharma 7 years, 11 months ago

Zn + Cl -----> ZnCl2 + H2
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Manjushree Hiremat 7 years, 11 months ago

Ya even if think the same

Kiran Kotwal 7 years, 11 months ago

i think it was been bad...coz he doesnt replied yet......???

Manjushree Hiremat 7 years, 11 months ago

How was ur exam?☺

Manjushree Hiremat 7 years, 11 months ago

Just study detection of acid n basic radical, titration and all viva questions I can tell u with confidence because my practicle is completed long b4 December I'm sry if I am wrong
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Mahipal Yadav 7 years, 11 months ago

They have 1electron in its outer most shell
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Neeraj Singh Thainua 7 years, 11 months ago

Because alkali metals have one electron in its valence and they are very reactive because these have lowest ionization enthalpy

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