List of top Chemistry Questions asked in MHT CET

Which of the following reactions does NOT involve replacement of diazonium group?
Which among the following is a mineral of Sulphur?
If one 's', three 'p' and one 'd' atomic orbitals take part in hybridization, then number of hybrid orbitals formed are
Which among the following is allylic secondary alcohol?
Which from the following methods is NOT used to preserve food?
How many moles of acetic acid are obtained in the reaction when one mole glucose is treated with excess acetic anhydride?
Which among the following is NOT a mineral of chlorine?
Primary nitroalkanes on boiling with hydrochloric acid undergo hydrolysis to form
What is the molecular formula of 3-bromopropene?
What is the role of tuyères used in blast furnace for extraction of iron?
Which of the following compounds contain \(-\text{CO}-\text{NH}-\) linkage?
The volume of $1$ mole of any pure gas at standard temperature and pressure is always equal to
What is the density of water vapour at boiling point of water?
"The mass and energy both are conserved in an isolated system", is the statement of
Which among the following is correct for electrolysis of brine solution ?
The elevation in boiling point of $0.25$ molal aqueous solution of a substance is $(K_b = 0.52\, K\, kg\, mol^{-1})$
The temperature of $32^{\circ}C$ is equivalent to
For a chemical reaction rate law is, rate $= k[A]^{2}[B]$ If $[A]$ is doubled at constant $[B]$, the rate of reaction
The number of pi-bonds present in benzoic acid molecule are
How many isomers are possible for an alkane having molecular formula $C_{5}H_{12}$?
Which of the following oxides can act both as an oxidising agent as well as reducing agent ?
The reaction in which $2$ molecules of chlorobenzene reacts with metallic sodium in presence of dry ether forming diphenyl is an example of,
$9$ gram anhydrous oxalic acid (mol. wt. = $90$) was dissolved in $9.9$ moles of water. If vapour pressure of pure water is $p_{1}^\circ 1$ the vapour pressure of solution is
The combining ratios of hydrogen and oxygen in water and hydrogen peroxide are $1 : 8$ and $1 : 16$ . Which law is illustrated in this example ?
If a metal crystallises in bcc structure with edge length of unit cell $4.29 \times 10^{-8}\, cm$ the radius of metal atom is