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Lekha Raj 7 years, 11 months ago

Y kya h

ANSWER

Reaction of phosphoric acid with Ca5(PO4)F gives a fertilizer TRIPLE PHOSPHATE OF LIME .write the chemical reaction involved.

Posted by Shambhavi Singh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What happens when c6h5cho and c2h5cho are reacted in presence of dilute sodium hydroxide?

Posted by Urvashi Srivastava 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Bhawna Sahu 7 years, 11 months ago

C6h5ch(oh)ch2ch2cho is formed

ANSWER

What is observed when the size of the finest gold particles increases in a gold sol.

Posted by Shambhavi Singh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Why water is neutral?

Posted by Siddharth Kumar 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Shambhavi Singh 7 years, 11 months ago

Because the concentration of H+ and OH- ions are same......and also it's pH is 7

ANSWER

What is CPH4

Posted by Sharik Khan 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Polmer and full name of PHVB

Posted by Ayush Raj Singh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Annu Baghel 7 years, 11 months ago

Full name is 3hydroxy butyrate -co-beta -hydroxyvalerate and Copolymer is 3hydroxybutanoic acid and 3 hydroxypentanoic acid

ANSWER

What is invar steel

Posted by Shambhavi Singh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Frank land reaction???

Posted by Sheetal Wankhede 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Aditya Maurya 7 years, 11 months ago

When an alkyl halide is reacted with zinc metal , organo zinc compound is formed. this upon heating give dialkyl zinc as the product .the reaction is k/a frank land rea

ANSWER

what is the structure of ch3

Posted by Gopal Badhautiya 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Thermodynamic feasibility of the reaction alone can nit decide the feasibility of the reaction. Account for the following statement.

Posted by Shambhavi Singh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

How to identify SN1 & SN2 reaction???

Posted by Sheetal Wankhede 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Aditya Maurya 7 years, 11 months ago

Sn1- carbocation is intermediate ,monomolecular in nature, no steric hindrance involved because of the size of the alkyl group,follow 1 order reaction . Sn2- biomolecular in nature, no carbocation intermediate us formed, steric hindrence is noticed due to size of alkyl group, follow 2 order reaction

ANSWER

Is Victor Meyer test important for exm point of view? I can't understand this test. Any buddy can help me. please...

Posted by Sheetal Wankhede 7 years, 11 months ago

CBSE > Class 12 > Chemistry

3 answers

Sheetal Wankhede 7 years, 11 months ago

Ok thanks...☺

Aditi Singh 7 years, 11 months ago

No it is not But u must know all other distinguishing tests

Sheetal Wankhede 7 years, 11 months ago

Any one is here :-( ??

ANSWER

Mechanism of catalytic redu

Posted by Priyanka Thakur 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What is aqueos

Posted by Aaqib Javaid Aaqib Javaid 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Shivanshu Yadav 7 years, 11 months ago

Symboyzia se h n

ANSWER

Acetonitrile to mesitylene

Posted by Akki Singh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

How to convert Aldehyde to Ethanol

Posted by Akki Singh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

2 answers

Akki Singh 7 years, 11 months ago

bhai ethanol banana hai alcohol nhi

Zzz Hhh 7 years, 11 months ago

By hydrogenation of aldehyde in the presence of catalyst

ANSWER

Why do transition metals form co-ordination compounds

Posted by Soujanya Sobarad 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Shruti Jain 7 years, 11 months ago

Because they show various oxidation state

3Thank You

ANSWER

wht is the role of Hardy schulze rule in flocculating power of sols.

Posted by Akki Singh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

soap do not work in hard water ,why?

Posted by Akki Singh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Shruti Jain 7 years, 11 months ago

Because they get reacted with K,Mg present in hard water

ANSWER

Why lyophillic sol are stable.

Posted by Himanshu Thakur 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Zzz Hhh 7 years, 11 months ago

Due to great force of attraction between particle of dispersed phase and dispersion medium

ANSWER

why? interhalogen compound more reactive,than halogen.

Posted by Akki Singh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Bhawna Sahu 7 years, 11 months ago

Because the bond between interhalogen is weak than that of x-x' bond

ANSWER

Hlo Guys wht is limitations of Eligham daigram

Posted by Akki Singh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

5 answers

Akki Singh 7 years, 11 months ago

thanks asim bhai

Asim Khan 7 years, 11 months ago

It does not take into account the kinetics of the reaction. Sometimes a reaction may be possible thermodynamically but too slow to occur. If more than one oxide is possible it cannot tell us which oxide formation will happen under the given environment. Hope it helps!! Best wishes...

Aisha Grewal 7 years, 11 months ago

Arey muje diagram smj nai aa kbi.. Tuje pta chl to bta diyo

Akki Singh 7 years, 11 months ago

Eligham daigram k kamiya kya h

Aisha Grewal 7 years, 11 months ago

Y to muje kbi smj hi nai aaya

ANSWER

C2H5Br+Nal-C2H5l+NaBr, name the reaction

Posted by Soujanya Sobarad 7 years, 11 months ago

CBSE > Class 12 > Chemistry

2 answers

Aisha Grewal 7 years, 11 months ago

Maybe finklestein rxn

Ravi Singh 7 years, 11 months ago

Finkelestine rkn

5Thank You

ANSWER

Give an example for steroid Harmones

Posted by Soujanya Sobarad 7 years, 11 months ago

CBSE > Class 12 > Chemistry

4 answers

Shambhavi Singh 7 years, 11 months ago

Hormones secreted by male n female gonads such as androgens , progesterone etc

Soujanya Sobarad 7 years, 11 months ago

Just search &read

Soujanya Sobarad 7 years, 11 months ago

Hello this concept is in chemistry ok

Lekha Raj 7 years, 11 months ago

Are chemistry m hormones kaha pde le rhe ho??????

ANSWER

Convert aniline to benzoic acid

Posted by Shivanshu Yadav 7 years, 11 months ago

CBSE > Class 12 > Chemistry

9 answers

Shivanshu Yadav 7 years, 11 months ago

Aniline to bdc than react with KcN than complete hydrolysis of CN than benzoic acid is formed

Himanshu Thakur 7 years, 11 months ago

Hello guys

Ravi Singh 7 years, 11 months ago

Aniline rkn with NaNo2+Hcl maken benzene diazonium chloride react it with KCN/CuCN (sandmayer rkn) we get benzonitrile just do its complete hydrolysis we get benzoic acid

4Thank You

Aisha Grewal 7 years, 11 months ago

Hello????

Amarmani Yadav 7 years, 11 months ago

Hi guys

Aisha Grewal 7 years, 11 months ago

Y H3PO2 ki presence m v ho skta h.. Saaaaayad