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JEE MAINS PREVIOUS YEAR-JEE MAIN-CHEMISTRY
- An empty LPG cylinder weighs 14.8 kg. When full, it weighs 29.0 kg and...
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- E(Cu^(2+)//Cu)^(@)=0.34V E(Cu^(+)//Cu)^(@)=0.522V E(Cu^(2+)//Cu^(+...
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- The number of orbitals associated with quantum numbers n =5, ...
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- Arrange the following in order of their pK(b) value (a) (b) CH(3)-...
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- The electron gain enthalpy ( in kJ//mol ) of fluorine, chlorine,...
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- A solution of m - chloroaniline, m- chlorophenol and m - chlorobenz...
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- Atomic radius of Ag is similar to
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- Which theory can explain bonding Ni ( CO ) 4
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- Amongst the following statements, that which was not proposed D...
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- Consider the following reactions : (a) ( CH 3) 3 CCH ( O...
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- Correct IUPAC name of [ Pt ( N H 3 ) 2 ) Cl ( CH 3 NH 2...
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- In zeolites & synthetic resin method which will be more efficient...
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- Consider the following reaction : The product 'X' is used...
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- The dipole moments of CCl 4, CHCl 3 and CH 4 are i...
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- 1-"Methylethylene oxide" underset(HBr)overset("excess")to X, Product '...
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- "Hex-3-ynal" overset((1)NaBH(4))to overset((2)PBr(3))to overset((3)"Mg...
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- Vapour pressure of pure CS 2 and CH 3 COCH 3 are 512 ...
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- Oxidation number of potassium in K 2 O, K2 O 2 and K O ...
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- The relative strength of interionic / intermolecular forces in d...
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- Match the following :
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- Purest form of commercial iron is :
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