Home
Class 12
CHEMISTRY
On Flame test K givecolour...

On Flame test K give_____colour

A

Golden yellow

B

Crimson red

C

lilac(pink)

D

Apple green

Text Solution

AI Generated Solution

The correct Answer is:
To answer the question "On Flame test K gives _____ colour," we can follow these steps: ### Step-by-Step Solution: 1. **Understand the Flame Test**: The flame test is a qualitative analysis technique used to identify the presence of certain metal ions based on the color of the flame produced when the metal is heated. 2. **Identify the Metal**: In this case, we are focusing on potassium (K). 3. **Recall Known Flame Colors**: - Sodium (Na) produces a golden yellow color. - Lithium (Li) produces a crimson red color. - Potassium (K) produces a lilac color. - Barium (Ba) produces an apple green color. 4. **Determine the Color for Potassium**: From the known flame colors, we see that potassium specifically gives a lilac color when subjected to a flame test. 5. **Select the Correct Option**: Based on the information gathered, the answer to the question is that potassium gives a lilac color during the flame test. ### Final Answer: Potassium (K) gives a **lilac** color in the flame test. ---
Promotional Banner

Topper's Solved these Questions

  • S-BLOCK ELEMENTS

    ALLEN|Exercise EXERCISE -1 (B)|1 Videos
  • S-BLOCK ELEMENTS

    ALLEN|Exercise EXERCISE -2|1 Videos
  • S-BLOCK ELEMENTS

    ALLEN|Exercise EXERCISE -3|1 Videos
  • s-Block element

    ALLEN|Exercise All Questions|14 Videos
  • SOLUTIONS

    ALLEN|Exercise EXERCISE -05 [B]|22 Videos

Similar Questions

Explore conceptually related problems

Flame test is not given by

alkali metal (A) on flame test gives a crimson red colour to the Bunsen flame. (A) on heating in air gives compound (B), and (B) further on hydrolysis gives (C ) and gas (D). Gas (D) with Nessler's reagent gives a brown precipitate Identify (A), (B), (C ) and (D).

Which alkali metal during flame test will show colour corresponding to maximum wavelength?

Which alkali metal on flame test given red violet colour

Potassium chromate solution is added to an aqueous solution of a metal chlrodie. The precipitate thus obtained are insoluble in acetic acid. These are subjected to flame test, the colour of the flame is

Alkali metals give colour in Bunsen flame due to

An inorganic compound (X) gives a brick red flame on performing flame test. This compound gives the following tests also. (a) Smells of chlorine when placed in moist air. (b) If KI and CH_(3)COOH are added to the suspension in water, a brown colour is obtained. Identify (X) and write down equations for reactions at steps (a) and (b) .

How many among the following imparts colour to the Bunsen flame, when flame test is carried out? Ba, Mg, Ca, Be, Na, Sr,L

Barium salts impart _________colour to the flame.

Distinguish by flame test : Sodium chloride and potassium chloride.