List of top Chemistry Questions

Match List-I with List-II:
Glucocorticoids

The increasing order of acidity of the following compounds based on pKa values:
(A) BrCH$_2$COOH
(B) ClCH$_2$COOH
(C) FCH$_2$COOH
(D) HCOOH

Arrange the following rate constant units in increasing order of their order of reaction:(A) sec-1
(B) mol L-1 sec-1
(C) mol-1 L sec-1
(D) mol-1 L2 sec-1
Choose the correct answer from the options given below:
The spin-only magnetic moment of Hexacyanomanganate(II) ion is.........BM
Identify the correct order of organic compounds in the following chemical reaction:
Dry ether
(A) CH3MgBr
(B) CH3Br
(C) CH3Cl
(D) CH4
Choose the correct answer from the options given below:
Which of the following compounds can be used as anti-freeze in car radiators?
A metal which can be cut with a knife is:
Purple of Cassius is a colloidal solution of:
Which of the following is a negative charge colloidal sol?
Styrene is -

What is the hybridisation of \([Ni(CN)_4]^{2-}\)?

Which of the following will not show mutarotation?
Aqueous solution of Mohr's salt gives a positive test for:
Which one contains an amide bond?

Heating of \(\text{Ca(NO}_3)_2\) produces:}

Which one is acidic?
Which among the following pairs are not having the same number of total electrons?
The decreasing order of reactivity of the following alkenes towards HBr addition is: \(\text{CH}_3-\text{CH}=\text{CH}_2 \, (\text{I}), \quad \text{CF}_3-\text{CH}=\text{CH}_2 \, (\text{II}), \quad \text{MeOCH}=\text{CH}_2 \, (\text{III}),\) alkenes, \((\text{IV}) \)
Which is not a homopolymer?
When a smaller ion (usually a cation) is dislocated from its normal site in a crystal and moves to an interstitial site, it is known as:
What is the dispersed phase and dispersion medium of the following colloidal systems?
Select the mismatch:
The correct increasing order of energy of orbitals in a hydrogen atom is:
The reaction of zinc with dilute and concentrated nitric acid, respectively, produces:
Product, P is: \[ \text{C}_6\text{H}_6 + \text{Cl}_2(\text{excess}) \xrightarrow{\text{Anhy.AlCl}_3}{\text{dark, cold}} \text{P} \]