Chemistry-
General
Easy
Question
Among the following, the weakest conjugate base is
- OH-
- SH-
- SeH-
- TeH-
The correct answer is: TeH-
Related Questions to study
Chemistry-
The gases respectively absorbed by alkaline pyrogallol and carbon tetrachloride are
The gases respectively absorbed by alkaline pyrogallol and carbon tetrachloride are
Chemistry-General
Chemistry-
Which of the following has maximum C – H bond length
Which of the following has maximum C – H bond length
Chemistry-General
Chemistry-
Incorrect statement about manufacture of H2SO4 by contact process is
Incorrect statement about manufacture of H2SO4 by contact process is
Chemistry-General
Chemistry-
A :In oxygen maximum covalency limits to four
R :Absence of d – orbitals
A :In oxygen maximum covalency limits to four
R :Absence of d – orbitals
Chemistry-General
Chemistry-
Crystalline form of Sulphur is
Crystalline form of Sulphur is
Chemistry-General
Chemistry-
The structure of SF4 is
The structure of SF4 is
Chemistry-General
Chemistry-
Which of the following is strongest acidic oxide?
Which of the following is strongest acidic oxide?
Chemistry-General
Chemistry-
In this reaction 'Y' is one of the global warming gases 'A' is the water soluble alkalimetal carbonate Whose molecular weight is 106 The common name of 'X' is
In this reaction 'Y' is one of the global warming gases 'A' is the water soluble alkalimetal carbonate Whose molecular weight is 106 The common name of 'X' is
Chemistry-General
Chemistry-
An aqueous solution of a salt Compound C is:
A) gives a white precipitate
B) with sodium chloride solution The filtrate gives a black precipitate
C) when H2S is passed into it Compound (B) dissolves in hot water and the solution gives a yellow precipitate
D) on treatment with sodium iodide The compound (A) does not give any gas with dilute HCl but liberates a reddish brown gas on heating Identify the compounds (A) to (D)
An aqueous solution of a salt Compound C is:
A) gives a white precipitate
B) with sodium chloride solution The filtrate gives a black precipitate
C) when H2S is passed into it Compound (B) dissolves in hot water and the solution gives a yellow precipitate
D) on treatment with sodium iodide The compound (A) does not give any gas with dilute HCl but liberates a reddish brown gas on heating Identify the compounds (A) to (D)
Chemistry-General
Chemistry-
The tetravalent elements A and B form dioxides both react with NaOH to form similar salts 
is 1800 ,
is 1090 281 .Both are acidic in nature A and B are respectively
The tetravalent elements A and B form dioxides both react with NaOH to form similar salts is 1800 , is 1090 281 .Both are acidic in nature A and B are respectively
Chemistry-General
Maths-
5 persons 
are contesting in an election Three persons are to be selected If one of them 
has been selected uncontested, the probability that 
would be selected is
5 persons are contesting in an election Three persons are to be selected If one of them has been selected uncontested, the probability that would be selected is
Maths-General
Maths-
The probability that the birthdays of 12 girls will fall on 12 different calendar month of a year is
The probability that the birthdays of 12 girls will fall on 12 different calendar month of a year is
Maths-General
Maths-
Four tickets numbered 00, 01, 10, 11 are placed in a bag A ticket is drawn at random and replaced Again a ticket is drawn at random The probability that the sum of the numbers on the tickets drawn is 21
Four tickets numbered 00, 01, 10, 11 are placed in a bag A ticket is drawn at random and replaced Again a ticket is drawn at random The probability that the sum of the numbers on the tickets drawn is 21
Maths-General
Chemistry-
Graphite is a soft solid lubricant extremely difficult to melt The reason for this anamolous behaviour of graphite –
Graphite is a soft solid lubricant extremely difficult to melt The reason for this anamolous behaviour of graphite –
Chemistry-General
Chemistry-
Hydrolysis of SiCl4 gives compound 'X' and HCl on heating to 1000°C'X' loses water and forms 'Y' Identify 'X' and 'Y' respectively
Hydrolysis of SiCl4 gives compound 'X' and HCl on heating to 1000°C'X' loses water and forms 'Y' Identify 'X' and 'Y' respectively
Chemistry-General
