chemistry Question Bank - Sarthaks eConnect

Which of the following will give positive carbylamine test ?

Which of the following is the product of Hofmann elimination of ?

Product obtained on reaction 2-methyl cyclohexene with mCPBA followed by hydrolysis is

Which will be correct stereochemistry of product obtained on reaction of but-2-ene with `OSO_4` ?

Compare the acidic stregth of reaction produce, B with respect to phenol, A and choose the correct order. Chemical reaction is

The shapes of `NO_3^- and CO_3^-` are

Those polymers which get decomposed by the process of biodegradation are known as biodegradable polymer. Among the following, the biodegradable polymer is

Nyctalopia also called 'Night Blindness' is a condition making it difficult or impossible to see in relative low light. It is a symptom of several eye diseases. It may exist from birth, or be caused by injury or malnutrition. It is caused in human due to deficiency of vitamin

A greenhouse gas is a gas in an atmosphere that absorbs and emits radiation within the thermal infrared range. This process is the fundamental cause of greenhouse effect. Among the following which one is not a greenhouse gas ?

Today artificial sweetners and other sugar substitutes are found in a variety of food and beverages marketed as "sugar-free". Which of the following is most powerful artificial sweetner ?

Read the assertin and reason carefully to mark the correct option out of the options given

Assertion : Radium is most abundeant s-block element.

Reason : s-block elements are non-radioactive in nature.

Read the assertin and reason carefully to mark the correct option out of the options given

Assertion : In Hofmann bromamide reaction, the amine formed has one carbon atom less than the parent 1° amide.

Reason : N-methyl acetamide undergoes Hofmann bromamide reaction.

Read the assertin and reason carefully to mark the correct option out of the options given
Assertion : Alkyl cyanide can be prepared by carbylamine reaction
Reason : Ethyl amine when heated with chloroform in presence of alcoholic KOH, cyanide is formed.

The conjugate acid of `HPO_4^(2–)` is :

The pH of a buffer solution changes from 6.20 to 6.17 when 0.003 mole of acid is added to 500 mL of the buffer. The buffer capacity of the system is, therefore

For reaction A(g) + B(g) ⇌ AB(g), we start with 2 moles of A and B each. At equilibrium, 0.8 moles of AB is formed. Then how much of A changes to AB ?

The oxide which cannot act as a reducing agent

The number of isomers possible for `C_4H_8` are :

20 mL of a weak acid HX is titrated against 0.1 M NaOH. At the point of half equivalence the pH of solution is 5.7. hence, `K_a` of acid is

How many enantiomers pairs are produced by the monochlorination of 2-methyl-2-butane ?

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