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In laboratory, benzene diazonium chloride is not isolated in the crystalline solid state because in solid state it

In lab various tests were carried out by student. Following observations made by him is /are correct :

In lab H_(2)O_(2) solution is

In L-Phenyl alanine the amino group lies at

In kroll and ICI process in the production of titanium, the inert gas used is:

In Kolbe's reaction, instead of phenol, the phenoxide is treated with the carbon dioxide. Why ?

In Kolbe's reaction, instead of phenol, phenoxide ion is treated with carbon dioxide. Why?

In Koble.s reaction, instead of phenol, phenoxide ion is treated with carbon dioxide. Why?

In KMnO_4 titrations the indicator used is

In known interhalogen compounds maximum number of halogen atoms are

In Knoevenagal reaction ............. act as the basic catalyst.

In KMnO_(4) the crystallographic parameters are

In KMnO_(2) on heatingto red hot gives

In KMnO_(4) molecule the oxidation states of the elements potasiun (K) managenese (Mn) and oxygen (O) are repectively

In Kjeldahl's method,CuSO_(4) acts as

In Kjeldahl's method of estimation of nitrogen,K_2SO_4 acts as:

In kjeldahl's method of estimation of nitrogen, copper sulphate acts as :

In Kjeldahl's method nitrogen present is quantitatively converted to :

In Kjeldahl's method, nitrogen present is estimated as :

In kjeldahl's method ,nitrogen present is estimated as :

In kjeldahl's method ,nitrogen present in estimated as :

In Kjeldahl's method during digestion, the nitrogen of the organic compound is converted into

In Kjeldahl's method, ammonia from 5g of food neutralizes 30 cm^(3) of 0.1 N acid. The percentage of nitrogen in the food is

In Kjeldahl's method, ammonia from 5g of food neutralizes 30cm^(3) of 0.1N acid. The percentage of nitrogen in the food is

In Kjeldahl's method 0.12 g of organic substance liberated ammonia. It is absorbed in 40ml of 0.05N acid. Which is neutralised by 27.5 ml of 0.05 N base. Calculate the percentage of nitrogen in the given compound.

In Kipp's apparatus, H_2S is prepared continuously

In keto-enol tautomerism of dicarbonyl compounds, the enol form is preferred in contrast to the keto-form, this is due to

In K_(2)Cr_(2)O_(7), every Cr is linked to

In IV th groupthe ppt of Mn(OH)_(2) in excessof NaOH , turns brownor bluein airdue to the formation of

In IUPAC system aldehydes are called

In its reaction with silver nitrate acetylene shows

In its reaction with silver-nitrate ,acetylene shows:

In its 0.2 M solution, acid ionies to an extent of 60%. Its hydrogen ion concentration is

In isotonic solutions …………………. .

In isotonc solutions

In isotonic solutions …………

Inisomericaminecorrectorderhas lowestB. P

In isothermalideal gas compression :

In isothermal expansion of a gas:

In isomeric alcohols correct order of boiling point is,

In isoelectronic species, which of the following is correct :

In ionic crystals______ions adopt ccp or hcp arrangement, while_____ions occupy interstitial sites

In iodometric titration which indicator is used to detect end point of titration reaction?

In interhalogen compounds of the type AB_5 and AB_7 B is invaribly fluorine. Why?

In Iodination for preparation of iodomethane compound used is

In insulin molecule there are two chains 'A' and 'B', 'A' contain 'X' - amino acids and 'B' contain 'Y' amino acids. The value of X and Y are

In industry phenol is prepared from 1. Raschig's method 2. Dow's method 3. Oxidation of cumene 4. Oxidation of hexane

In insulin molecule S - S linkage is in between

In ionic crystals__ions adopt ccp or hcp arrangement, while_ions occupy interstitial sites