HSC Science (General) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions for Chemistry

For the reaction \[\ce{2NO_{(g)} + 2H_{2(g)} -> N_{2(g)} + 2H2O_{(g)}}\],

The rate law is, rate = k[NO]² [H₂].

What is the overall order of reaction?

Write four key points about order of reaction.

Define order of reaction with suitable examples.

The type of isopropylamine is a ______________

A reaction occurs in the following steps:

Step 1: \[\ce{NO_{2(g)} + F_2 -> NO2F_{(g)} + F_{(g)}}\] (slow)

Step 2: \[\ce{F_{(g)} + NO_{2(g)} -> NO_2F}\] (Fast)

1. Write the equation of overall reaction.
2. Write the rate law.
3. Identify reaction intermediate.

For the reaction 2A + B → C, rate of disappearance of A 0.076 mol s ^–1.

1. What is the rate of formation of C?
2. What is the rate of consumption of B?
3. What is the rate of the overall reaction?

In a first-order reaction A → B, 60% of a given sample of a compound decomposes in 45 mins. What is the half-life of reaction? Also, write the rate law equation for the above first-order reaction.

Write IUPAC names of p-toluidine

Write IUPAC names of trimethylamine

Why oxygen cannot exhibit a higher oxidation state?

Glucose on oxidation with dilute nitric acid gives _______________

Discuss four points of anomalous behavior of fluorine.

The glycosidic linkage in maltose is formed between _______________

Write the name of the polysaccharide used for the commercial preparation of glucose.

Draw the structure of α-D glucopyranose.

Write the name of the unit to which glucose unit is linked to from sucrose.

What is Lanthanoid contraction?

Explain the preparation of glucose from sucrose.

Write chemical reaction for following conversions

glucose into glucoxime

Write chemical reaction for following conversions

glucose into gluconic acid