MHT CET 2024 15th May Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2024 15th May Evening Shift

MCQ (Single Correct Answer)

-0

Calculate the radius of first orbit of He$^+$.

24.45 pm

13.23 pm

48.62 pm

39.46 pm

MHT CET 2024 15th May Evening Shift

MCQ (Single Correct Answer)

-0

Identify reagent 'A' used in the following reaction?

MHT CET 2024 15th May Evening Shift Chemistry - Compounds Containing Nitrogen Question 25 English

$\xrightarrow[\Delta]{\text { dil. } / \mathrm{HCl}}$

$\xrightarrow[\text { low temp. }]{\mathrm{NaNO}_2+\mathrm{HCl}}$

$\xrightarrow[\Delta]{\mathrm{H}_3 \mathrm{O}^{+}}$

$\mathrm{NaOH}, 623 \mathrm{~K}$

MHT CET 2024 15th May Evening Shift

MCQ (Single Correct Answer)

-0

Acidic buffer solution is prepared by mixing proportionate quantity of

strong acid and its salt with weak base.

strong base and its salt with weak acid.

weak acid and its salt with strong base.

weak base and its salt with strong acid.

MHT CET 2024 15th May Evening Shift

MCQ (Single Correct Answer)

-0

Which among the following is NOT a feature of $\mathrm{S}_{\mathrm{N}} 2$ mechanism?

Single step mechanism.

Backside attack of nucleophile.

Formation of planar carbocation intermediate.

Involves simultaneous bond breaking and bond forming.

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