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NEET - Chemistry Free Doubts and Solutions

NEET - NEET - Chemistry

When 100g of ethylene polymerizes to polythylene according to the equation . The weight of polyethylene is?

Asked by minipkda 18th August 2018, 9:31 PM
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NEET - NEET - Chemistry

There are 2 oxides of sulphur.They contain 50% AND 60% of oxygen respectively by weights. The weights of sulpher which combines with 1gm of oxygen in the ratio of?

Asked by minipkda 18th August 2018, 8:52 PM
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NEET - NEET - Chemistry

The volume of the gas at 0'C and 700mm pressure is 760 CC.The no.of molecules present in this volume is ?  

Asked by minipkda 18th August 2018, 8:46 PM
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NEET - NEET - Chemistry

The oxide of an element possess the molecular formula M2O3. If the equivqlent mass of the metal is 9,the molecular mass of the oxide will be??

Asked by minipkda 18th August 2018, 8:37 PM
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NEET - NEET - Chemistry

A gas mixture of 3 litres of propane and butane on complete combustion at 25'C produced 10 litres of CO2 initial composition of propane and butane in the gas mixture is?

Asked by minipkda 18th August 2018, 8:34 PM
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NEET - NEET - Chemistry

The specific heat of a metal M is 0.25. Its equivalent wgt  is 12. What is the correct atomic wgt ?  

Asked by minipkda 18th August 2018, 8:13 PM
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NEET - NEET - Chemistry

A metal M forms a sulphate which is isomorphous with MgSO4.7H2O. If 0.6538 gm of metals M displaced 2.16gm of silver from silver nitrate solution, then the atomic weight of the metal M is?

Asked by minipkda 18th August 2018, 8:09 PM
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NEET - NEET - Chemistry

CALCULATE NO.OF ATOMS OF EACH TYPE IN 1.8g glocose

Asked by sk77546787 17th August 2018, 10:03 PM
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NEET - NEET - Chemistry

Neopentyl rxn with alc. Koh    

Asked by Jatkailash2017 23rd July 2018, 5:40 PM
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