Dry hydrogen chloride gas does not turn blue litmus to red whereas hydrochloric acid does. Why?

Dry hydrogen chloride gas does not turn blue litmus red whereas hydrochloric acid does. Give one reason.

(a) Dry hydrogen chloride gas does not turn blue litmus red whereas hydrochloric acid does. Give one reason. (b) An organic compound burns with a sooty flame. Is it a saturated or an unsaturated compound? Give reason.

State reasons for the following : (a) Tap water conducts electricity, distilled water does not. (b) Dry hydrogen chloride does not turn blue litmus to red where as dilute hydrochloric acid does. (c ) During summer season, a milk man usually adds a very small amount of baking soda to fresh milk (d) For dilution of acid, acid is added into water and not water into acid. (e) Ammonia is a base but does not contain hydroxyl group.

Phenols turn blue litmus red

Acids turn blue litmus

Can dry hydrogen chloride gas turn a blue litmus paper red ?

Why pura acetic acid does not turn blue litmus to red?