Class 12th
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New answer posted
8 months agoContributor-Level 10
Glyptal, Dacron & PHBV are polyesters.
Novalac is copolymer of phenol & formaldehyde but not polyesters.
New answer posted
8 months agoContributor-Level 10
Name | Blue | Green | Red | Yellow | Salary |
Paul | * | ? | * | * | 30 |
Krishna | * | * | ? | * | 110 |
Laxman | * | * | * | ? | 50 |
Som | ? | * | * | * | 80 |
New answer posted
8 months agoContributor-Level 10
Electrophilic addition of bromine to an alkene is anti-addition, in which cis-alkene gives two enantiomers and trans – alkene gives meso form
Here; trans-but-2-ene will give meso products
New answer posted
8 months agoContributor-Level 10
x + 4 * 0 – 2 * 1 = +1
x = +3
Fe+3 = 4s0 3d5
In presence of strong ligand, i.e, CO.
Spin only magnetic moment
New question posted
8 months agoNew answer posted
8 months agoContributor-Level 10
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New answer posted
8 months agoContributor-Level 10
Friends | Company | Location | Email-id |
Ajeet | Hcl | Delhi | Sancharnet |
Ajay | Tisco | Mumbai | Indiatimes |
Azam | Wipro | Lucknow | Hotmail |
Rohit | Teclo | Srinagar | Rediff |
Raghav | Mecon | Jaipur | |
Kailash | Usha martin | Patna | Yahoo |
New answer posted
8 months agoContributor-Level 10
Friends | Company | Location | Email-id |
Ajeet | Hcl | Delhi | Sancharnet |
Ajay | Tisco | Mumbai | Indiatimes |
Azam | Wipro | Lucknow | Hotmail |
Rohit | Teclo | Srinagar | Rediff |
Raghav | Mecon | Jaipur | |
Kailash | Usha martin | Patna | Yahoo |
New answer posted
8 months agoContributor-Level 10
Name | Blue | Green | Red | Yellow | Salary |
Paul | * | ? | * | * | 30 |
Krishna | * | * | ? | * | 110 |
Laxman | * | * | * | ? | 50 |
Som | ? | * | * | * | 80 |
New answer posted
8 months agoContributor-Level 10
Na/H2 can not reduce a functional group as Na does not behaves as catalyst here.
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