Which of the following statements about the highly pure dilute solution of sodium in liquid ammonia at -33ºC is incorrect?

Question

ANAND_YADAV Asked Jul 25, 2023

213 views

1 Answer

RELATED DOUBTS

ALOK_RAJ Asked Jul 25, 2023

124 views

Which of the following statements are true about the alkali metals?

ALOK_RAJ Asked Jul 25, 2023

by ALOK_RAJ

1 Answer

0 Votes

124 Views

Aayush Asked Feb 1

48 views

In the synthesis of sodium carbonate by Solvay (or ammonia soda) process the recovery of ammonia is done by treating NH4Cl with Ca(OH)2. The by-product obtained in the process is —

Aayush Asked Feb 1

by Aayush

1 Answer

0 Votes

48 Views

ALOK_RAJ Asked Nov 28, 2023

60 views

Of the following statements about enzymes which is/are true?

ALOK_RAJ Asked Nov 28, 2023

by ALOK_RAJ

1 Answer

1 Vote

60 Views

ALOK_RAJ Asked Oct 18, 2023

191 views

A resistance of $50 \Omega$ is registered when two electrodes are suspended into a beaker containing a dilute solution of a strong electrolyte such that exactly half of the them are submerged into solution.

ALOK_RAJ Asked Oct 18, 2023

by ALOK_RAJ

1 Answer

0 Votes

191 Views

Aayush Asked Jan 31

50 views

Lithium only forms monoxide when heated in oxygen. Sodium forms monoxide and peroxide in excess of oxygen. Other alkali metals form superoxide with oxygen i.e. MO2.

Aayush Asked Jan 31

by Aayush

1 Answer

0 Votes

50 Views

ANAND_YADAV Asked Jul 25, 2023

128 views

Bubbling CO2 through which of the following will produce a white precipitate —

ANAND_YADAV Asked Jul 25, 2023

by ANAND_YADAV

1 Answer

0 Votes

128 Views

ANAND_YADAV Asked Jul 25, 2023

124 views

Which of the following compounds on thermal decomposition yields a basic as well as an acidic oxide?

ANAND_YADAV Asked Jul 25, 2023

by ANAND_YADAV

1 Answer

0 Votes

124 Views

ANAND_YADAV Asked Jul 25, 2023

114 views

Calcium is obtained by :

ANAND_YADAV Asked Jul 25, 2023

by ANAND_YADAV

1 Answer

0 Votes

114 Views

ALOK_RAJ Asked May 7, 2022

134 views

In which one of the following pairs the radius of the second species is greater than that of the first?

ALOK_RAJ Asked May 7, 2022

by ALOK_RAJ

1 Answer

1 Vote

134 Views

ANAND_YADAV Asked Jul 25, 2023

117 views

Sodium and potassium react with water much more vigorously than lithium because :

ANAND_YADAV Asked Jul 25, 2023

by ANAND_YADAV

1 Answer

0 Votes

117 Views

ANAND_YADAV Asked Jul 27, 2023

124 views

Which one of the following is incorrect?

ANAND_YADAV Asked Jul 27, 2023

by ANAND_YADAV

1 Answer

0 Votes

124 Views

ALOK_RAJ Asked Nov 28, 2023

195 views

Colourless solutions of the following four salts are placed separately in four different test tubes and a strip of copper is dipped in each one of these. Which solution will turn blue?

ALOK_RAJ Asked Nov 28, 2023

by ALOK_RAJ

1 Answer

1 Vote

195 Views

ALOK_RAJ Asked Aug 18, 2023

93 views

Which of the following molarity values of ions in an aqueous solution containing 5.85 % w/v NaCl , 5.55 % w/v CaCl2 and 6% w/v NaOH is/are correct :

ALOK_RAJ Asked Aug 18, 2023

by ALOK_RAJ

1 Answer

0 Votes

93 Views

ALOK_RAJ Asked Nov 28, 2023

64 views

When chlorine water is added to an aqueous solution of potassium halide in presence of chloroform, a violet colour is obtained.

ALOK_RAJ Asked Nov 28, 2023

by ALOK_RAJ

1 Answer

1 Vote

64 Views

Chandan Asked Sep 29, 2023

143 views

A piece of a metal weighs between 0.5g and 0.6g. When dissolved in dilute H2SO4, 196 mL of hydrogen gas is evolved at S.T.P. If the correct atomic weight of the metal is 65.2, calculate exact weight of metal dissolved in acid.

Chandan Asked Sep 29, 2023

by Chandan

1 Answer

0 Votes

143 Views

ALOK_RAJ Asked Nov 28, 2023

165 views

Which of the following statements is incorrect?

ALOK_RAJ Asked Nov 28, 2023

by ALOK_RAJ

1 Answer

1 Vote

165 Views

ANAND_YADAV Asked Jul 29, 2023

119 views

Which of the following sets cannot enter into the list of fundamental quantities in any system of units

ANAND_YADAV Asked Jul 29, 2023

by ANAND_YADAV

1 Answer

0 Votes

119 Views

Chandan Asked Aug 26, 2023

60 views

The curve of pressure volume (PV) against pressure (P) of the gas at a particular temperature is as shown, according to the graph which of the following is incorrect (in the low pressure region):

Chandan Asked Aug 26, 2023

by Chandan

1 Answer

0 Votes

60 Views

Chandan Asked Sep 22, 2023

103 views

Which one of the following statements is correct?

Chandan Asked Sep 22, 2023

by Chandan

1 Answer

0 Votes

103 Views

ALOK_RAJ Asked Aug 31, 2023

122 views

Which of the following statements regarding compressibility factor (Z) is/are correct :

ALOK_RAJ Asked Aug 31, 2023

by ALOK_RAJ

1 Answer

0 Votes

122 Views

Shiv roshan kushwaha Asked Apr 3, 2022

45 views

Which of the following can show disproportionation reaction :

Shiv roshan kushwaha Asked Apr 3, 2022

by Shiv roshan kushwaha

1 Answer

3 Votes

45 Views

Saurabh Kumar Verma Asked Apr 19, 2022

128 views

The pressure of H2 required to make the potential of H2-electrode zero in pure water at 298K is

Saurabh Kumar Verma Asked Apr 19, 2022

by Saurabh Kumar Verma

1 Answer

7 Votes

128 Views

ANAND_YADAV Asked Jul 30, 2023

89 views

100 mL of sulphuric acid solution (sp. gr. $=1.84$ ) contains 98% by weight of pure acid. Calculate the volume of 0.46M NaOH solution (in L) required to just neutralize the above acid solution.

ANAND_YADAV Asked Jul 30, 2023

by ANAND_YADAV

1 Answer

0 Votes

89 Views

ALOK_RAJ Asked Oct 18, 2023

71 views

You are given the following cell at 298K, $Zn \left| Zn^{++} _{( aq .)}\right|| HCl ( aq .)|\left| H _{2}( g )\right| Pt$ with $E _{\text {cell }}=0.701 V$ and $E _{ Zn ^{2+} / Zn }^{0}=-0.76 V$.

ALOK_RAJ Asked Oct 18, 2023

by ALOK_RAJ

1 Answer

0 Votes

71 Views

Chandan Asked Sep 15, 2023

113 views

A body of mass m kg is rotating in a vertical circle at the end of a string of length r metre.

Chandan Asked Sep 15, 2023

by Chandan

1 Answer

0 Votes

113 Views

Chandan Asked Aug 9, 2023

86 views

Dissolving 120 g of urea (molar mass 60 ) in 990 g of water gave a solution of density 1.11 g / ml. Select the correct statements :

Chandan Asked Aug 9, 2023

by Chandan

1 Answer

0 Votes

86 Views

Aayush Asked Feb 1

50 views

A substance absorbs CO2 and violently reacts with water. The substances is —

Aayush Asked Feb 1

by Aayush

1 Answer

0 Votes

50 Views

Aayush Asked Jan 3

31 views

We have taken a saturated solution of $AgBr$. $K _{ sp }$ of $AgBr$ is $12 \times 10^{-14}$.

Aayush Asked Jan 3

by Aayush

1 Answer

0 Votes

31 Views

ANAND_YADAV Asked Jul 29, 2023

97 views

Which of the following set have different dimensions?

ANAND_YADAV Asked Jul 29, 2023

by ANAND_YADAV

1 Answer

0 Votes

97 Views

ANAND_YADAV Asked Jul 29, 2023

115 views

Which of the following pairs of physical quantities have the different dimensions?

ANAND_YADAV Asked Jul 29, 2023

by ANAND_YADAV

1 Answer

0 Votes

115 Views

ALOK_RAJ Asked Oct 5, 2023

118 views

According to molecular orbital theory which of the following statements about the magnetic character and bond order is correct regarding O2+?

ALOK_RAJ Asked Oct 5, 2023

by ALOK_RAJ

1 Answer

1 Vote

118 Views

ALOK_RAJ Asked Aug 31, 2023

55 views

Which of the following statements is/are correct about Boyle temperature $\left(T_{B}\right)$ :

ALOK_RAJ Asked Aug 31, 2023

by ALOK_RAJ

1 Answer

0 Votes

55 Views

Aayush Asked Apr 7

24 views

Which of the following statements does not go with the liquid state?

Aayush Asked Apr 7

by Aayush

1 Answer

0 Votes

24 Views

Aayush Asked Feb 1

44 views

Which one is the best example of law of conservation of mass?

Aayush Asked Feb 1

by Aayush

1 Answer

0 Votes

44 Views

Aayush Asked Feb 1

29 views

Chemical (A) is used for water softening to remove temporary hardness. (A) reacts with Na2CO3 to generate caustic soda. When CO2 is bubbled through (A), it turns cloudy.

Aayush Asked Feb 1

by Aayush

1 Answer

0 Votes

29 Views

ASK DOUBTS

Which of the following statements about the highly pure dilute solution of sodium in liquid ammonia at -33ºC is incorrect?

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

RELATED DOUBTS

CATEGORIES

POPULAR TAGS