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The alkali metal which can emit its outermost electron under the influence of even candle light is

The alkali metal that can react directly with carbon to form ionic carbide is

The alkali metal that does not participate in the reaction MI + I_2 to MI_3 is

The alkali halide which is soluble in pyridine is

The alkali metal that can react differently in many reactions is

The alicyclic compound is

The air oxidation of which of the following organic compound produces hydrogen peroxide ?

The air contains 78% and 22% O_(2) by volume. The volume occupied by 40g air at 20^(@)C and 745 mm Hg pressure approximately:

The aggregation of social, biological, physical and chemical factors existing around us is called ..........

The additions of sodium acetate to 0.1 M acetic acid will cause :

The addition of NaCl to AgCI decreases the solubility of AgCl, because

The addition of oxygen gas to reaction mixture of chlorine and methane (photochemical chlorination)

The addition of Na_(2)CO_(3), to the aqueous solution of an oxide produces CO_(2). This reaction indicates that

The addition of HCl to an alkene proceeds in two steps. The first step is the attack of H^(+) ion to portion which can be shown as……..

The addition of HCl to an alkene proceeds in two steps. The first step is the attack of H^(+) ion to gt C = C lt portion which can be shown as

The addition of HBr to an unsymmetrical alkene takes place in accordance with …….. Rule.

The addition of HBr to propene in the presence of peroxides follows ..........rule.

The addition of HBr is easiest with

The addition of dilute HCI acid to a solid nitric in cold yields a transient, pale-blue liquid is obtaine due to presence to presence of the following compound(s):

The addition of carbonyl compound to HCN is an example of

The addition of a catalyst during a chemical reaction alters which of the following quantities?

The acurate value of pH is measure by which instrument ?

The actual product of 4.327 and 2.8 is 12.1156. The correctly reported answer will be

The active mass of 64g of HI In a 2Lit flask would be

The active mass of 7.0 g of nitrojan in a 2.0 L container would be

The active mass of 5.6 litres of O_2 at STP is

The active constituent of bleaching powder is.....

The acids which do not contain a -COOH group are

The acids present in acid rain are ______

The acids present in acid rain are ……….

The acidity of diprotic acids in aqueous solutions increases in the order

The acidic nature of hydrogens in acetylene cannot be explained by the reaction with

The acidic nature of hydrogens in acetylene can be explained by the reaction with

The acidic character of three types of hydrocarbons follows the order alkanes gt alkenes gt alkynes.

The acid which does not form an anhydride when treated with P_(4)O_(10) is

The acid used for etching the glass is

The acid S obtained through the following sequence of reactions is : C_(2)H_(5)Br overset(Alc. KOH)rarr P underset(C Cl_(4))overset(Br_(2))rarr Q underset(("excess"))overset(KCN)rarr R overset(H_(3)O^(+))rarr S

The acid showing salt like character in aqueous solution is

The acid produced (A) in the sequence given below is {:(C_(2)H_(5)I underset(KOH)overset("Alcoholic")rarr X underset(C Cl_(4))overset(Br_(2)) rarr Y),(""darrKCN),(""A underset(H_(3)O^(+))larrZ):}

The acid not suitable for the preparation of H_(2) by action with metals is

The acid ionization hydrolysis constant of Zn^(2+)is 1.0xx 10^(-9)which of the following statement are incorrect ?

The acid catalysed hydrolysis products in the following reactions are -

The acid catalysed hydration follows following order (CH_3)_2C=CH_2 gt CH_3CH=CH_2 gt CH_2=CH_2 Explain this order of reactivity.

The accumulation of gases on surface of solids is called as

The acceptable level of carbon monoxide gas(CO) in the atmosphere in ppm level is

The absrobtion of hydroen by palladium is called:

The abundance of hydrogen gas in earth's atmosphere is lesser due to

The abundance of alkaline earathmetails in the earth crust is in the order of

The absolute zero is _________

The absolute temperature of a gas